.school-switcher{position:relative}.school-switcher-button{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--gray-100);border:1px solid var(--gray-300);border-radius:var(--radius-md);cursor:pointer;font-size:.875rem;color:var(--gray-700);transition:all .2s ease}.school-switcher-button:hover{background:var(--gray-200);border-color:var(--gray-400)}.school-switcher-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:998}.school-switcher-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:250px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:999;overflow:hidden}.school-switcher-header{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:var(--gray-50);border-bottom:1px solid var(--gray-200);font-weight:600;font-size:.875rem;color:var(--gray-700)}.school-switcher-list{max-height:300px;overflow-y:auto}.school-switcher-item{width:100%;display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);border:none;background:none;text-align:left;cursor:pointer;transition:background .2s ease;font-size:.875rem}.school-switcher-item:hover{background:var(--gray-50)}.school-switcher-item.active{background:var(--primary-50);color:var(--primary);font-weight:500}.school-switcher-item .checkmark{color:var(--primary);font-weight:700}.main-layout{display:flex;min-height:100vh;background-color:var(--gray-50)}.sidebar{width:280px;background-color:#fff;border-right:1px solid var(--gray-200);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0;z-index:100;transition:transform .3s ease}.sidebar-header{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center;height:64px}.sidebar-brand{display:flex;flex-direction:column;gap:2px;align-items:flex-start}.sidebar-brand-top{display:flex;align-items:center}.sidebar-brand-text{display:flex;flex-direction:column}.sidebar-brand-name{font-size:1.75rem;font-weight:700;color:var(--primary);line-height:1;letter-spacing:-.5px;margin:0;display:flex;align-items:center;gap:var(--spacing-xs)}.beta-badge{display:inline-flex;flex-direction:column;align-items:center;font-size:.625rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#fbbf24,#f59e0b);padding:.125rem .375rem;border-radius:.25rem;text-transform:uppercase;letter-spacing:.05em;line-height:1.2;margin-left:.5rem;align-self:flex-start;box-shadow:0 2px 4px #fbbf244d}.beta-badge .version-label{font-size:.5rem;font-weight:500;margin-top:.125rem;opacity:.9;letter-spacing:.025em}.sidebar-brand-tagline-container{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.sidebar-brand-tagline{font-size:.625rem;color:var(--gray-600);font-weight:500;letter-spacing:.4px;text-transform:uppercase;margin:0;line-height:1;text-align:left;white-space:nowrap}.sidebar-brand-school{font-size:.75rem;font-weight:600;color:var(--primary);text-transform:none;letter-spacing:0;white-space:normal;overflow:hidden;text-overflow:ellipsis;max-width:220px}.sidebar-close{display:none;background:none;border:none;cursor:pointer;color:var(--gray-600)}.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);color:var(--gray-600);text-decoration:none;border-radius:var(--radius-md);transition:all .2s ease;margin-bottom:var(--spacing-xs)}.nav-item:hover{background-color:var(--gray-50);color:var(--primary)}.nav-item.active{background-color:var(--primary);color:#fff}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--gray-200)}.user-info{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.user-avatar{width:40px;height:40px;border-radius:50%;background-color:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.125rem}.user-details{flex:1}.user-name{font-weight:600;font-size:.875rem;color:var(--gray-900)}.user-role{font-size:.75rem;color:var(--gray-500);text-transform:capitalize}.user-extra-details{margin-top:var(--spacing-xs);padding-top:var(--spacing-xs);border-top:1px solid var(--gray-200);display:flex;flex-direction:column;gap:.25rem}.user-detail-item{display:flex;align-items:center;gap:.35rem;font-size:.75rem;margin:0;line-height:1.4}.detail-label{color:var(--gray-500);font-weight:500;min-width:fit-content}.detail-value{color:var(--gray-700);font-weight:600;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-logout{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background-color:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-md);color:var(--gray-600);cursor:pointer;transition:all .2s ease;font-size:.875rem}.btn-logout:hover{background-color:var(--danger);color:#fff;border-color:var(--danger)}.main-content{flex:1;margin-left:280px;display:flex;flex-direction:column}.header{background-color:#fff;border-bottom:1px solid var(--gray-200);padding:var(--spacing-sm) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;height:64px}.header-left{display:flex;align-items:center;gap:var(--spacing-md);flex:1}.header-right{display:flex;align-items:center;gap:var(--spacing-md);padding-right:var(--spacing-md)}.school-branding-container{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xs) var(--spacing-md);border-left:1px solid var(--gray-200);margin-left:var(--spacing-sm)}.school-logo-header{max-height:56px;max-width:140px;object-fit:contain;display:block}.school-name-header{font-size:.75rem;font-weight:600;color:var(--gray-700);text-align:center;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--gray-900)}.header-page-info{display:flex;flex-direction:column;gap:.375rem}.page-title-row{display:flex;align-items:center;gap:var(--spacing-md)}.page-icon-simple{display:flex;align-items:center;justify-content:center;color:var(--gray-700);flex-shrink:0}.page-title-header{font-size:1.5rem;font-weight:700;color:var(--gray-900);margin:0;line-height:1.2}.page-subtitle-header{font-size:.875rem;color:var(--gray-600);margin:0;font-weight:400;line-height:1.4}.content{flex:1;padding:var(--spacing-xl);max-width:1400px;width:100%;margin:0 auto}.sidebar-overlay{display:none}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-close{display:block}.main-content{margin-left:0}.menu-toggle{display:block}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;z-index:99}.content{padding:var(--spacing-lg)}.header{flex-wrap:wrap;padding:var(--spacing-xs) var(--spacing-md);height:auto;min-height:56px}.header-left{flex-wrap:wrap}.page-icon-simple svg{width:20px;height:20px}.page-title-header{font-size:1.125rem}.page-subtitle-header{font-size:.75rem}.header-page-info{gap:.25rem}.page-title-row{gap:var(--spacing-sm)}.school-logo-container{height:36px;padding:0}.school-logo-header{max-height:36px;max-width:80px}}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:var(--spacing-lg)}.auth-container{width:100%;max-width:450px;background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--spacing-2xl)}.auth-brand{text-align:center;margin-bottom:var(--spacing-xl)}.brand-logo{max-width:120px;height:auto;margin:0 auto var(--spacing-md);display:block}.brand-title-container{display:flex;justify-content:center;align-items:flex-start;margin-bottom:var(--spacing-xs)}.brand-title{font-size:2.25rem;font-weight:700;color:var(--primary);margin:0;display:flex;align-items:center;gap:.75rem;line-height:1}.brand-title .beta-badge{display:inline-flex;flex-direction:column;align-items:center;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;font-size:.625rem;font-weight:700;padding:.125rem .375rem;border-radius:.25rem;text-transform:uppercase;letter-spacing:.05em;line-height:1.2;align-self:flex-start;margin-top:0;box-shadow:0 2px 4px #fbbf244d}.brand-title .beta-badge .version-label{font-size:.5rem;font-weight:500;margin-top:.125rem;opacity:.9;letter-spacing:.025em}.brand-subtitle-container{display:flex;flex-direction:column;align-items:center;gap:.25rem}.brand-subtitle{font-size:.875rem;color:var(--gray-600);margin:0;line-height:1.2}.brand-subtitle-school{font-size:1rem;font-weight:600;color:var(--primary);margin:0;line-height:1.2}.auth-content{margin-bottom:var(--spacing-lg)}.auth-footer{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid var(--gray-200)}.landing-page-new{min-height:100vh;background:linear-gradient(135deg,#e3f2fd,#f0f8ff,#e8f4f8);display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden}.landing-page-new:before{content:"";position:absolute;top:-10%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);border-radius:50%;pointer-events:none}.landing-page-new:after{content:"";position:absolute;bottom:-10%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(251,191,36,.1) 0%,transparent 70%);border-radius:50%;pointer-events:none}.content-container{max-width:1400px;width:100%;background:#fff;border-radius:32px;box-shadow:0 20px 60px #00000026;position:relative;z-index:1;overflow:visible}.landing-header-new{display:flex;justify-content:space-between;align-items:center;padding:2rem 3rem;border-bottom:1px solid #f1f5f9}.header-left{display:flex;align-items:center;gap:1rem}.school-icon{width:72px;height:72px;display:flex;align-items:center;justify-content:center;overflow:hidden}.school-logo-img{width:100%;height:100%;object-fit:contain}.school-icon svg{color:#3b82f6}.brand-info{display:flex;flex-direction:column;gap:0}.brand-name{font-size:1.75rem;font-weight:700;color:#3b82f6;margin:0;display:flex;align-items:center;gap:.5rem;line-height:1.2}.brand-badge{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;font-size:.625rem;font-weight:700;padding:.25rem .5rem;border-radius:.375rem;text-transform:uppercase;letter-spacing:.05em;display:inline-flex;align-items:center;gap:.25rem}.version-label{font-size:.5rem;opacity:.9;font-weight:600}.brand-tagline{font-size:.813rem;font-weight:500;color:#64748b;letter-spacing:.025em;margin:0}.header-right .login-button{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;padding:.875rem 2rem;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;box-shadow:0 4px 12px #3b82f64d;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem;font-family:inherit}.header-right .login-button:hover{box-shadow:0 6px 20px #3b82f666;transform:translateY(-2px)}.main-content-area{display:grid;grid-template-columns:1.1fr 1fr;gap:4rem;align-items:center;padding:4rem 3rem}.content-left{display:flex;flex-direction:column;gap:2.5rem}.main-heading{font-size:3.5rem;font-weight:700;background:linear-gradient(135deg,#0c4da2,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.15;margin:0;letter-spacing:-.015em}.subheading{font-size:1.125rem;color:#64748b;line-height:1.6;margin:1rem 0 2.5rem;font-weight:400}.student-login-section{display:flex;flex-direction:column;gap:1.5rem;padding:2rem;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-radius:20px;border:2px solid #e2e8f0}.student-login-label{font-size:1.25rem;font-weight:700;color:#1e293b;margin:0;letter-spacing:.025em;display:flex;align-items:center;gap:.5rem}.student-login-icon{color:#3b82f6}.student-login-form{display:flex;flex-direction:column;gap:1rem}.error-message{background:#fee2e2;border:1px solid #fca5a5;color:#dc2626;padding:.875rem 1rem;border-radius:12px;font-size:.875rem;font-weight:500;display:flex;align-items:center;gap:.5rem}.student-input-wrapper{display:flex;gap:.75rem;align-items:stretch}.student-id-input{flex:1;padding:1.125rem 1.5rem;border:2px solid #e2e8f0;border-radius:14px;font-size:1.063rem;font-weight:500;color:#1e293b;transition:all .2s ease;background:#fff}.student-id-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 4px #3b82f61a}.student-id-input::placeholder{color:#94a3b8;font-weight:400}.student-submit-btn{width:64px;height:64px;border:none;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border-radius:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 4px 12px #3b82f64d;flex-shrink:0}.student-submit-btn:hover:not(:disabled){transform:translate(4px);box-shadow:0 6px 20px #3b82f680}.student-submit-btn:disabled{opacity:.5;cursor:not-allowed}.content-right{display:flex;align-items:center;justify-content:center;position:relative}.illustration-wrapper{position:relative;width:100%;max-width:600px}.hero-illustration{width:100%;height:auto;filter:drop-shadow(0 15px 50px rgba(0,0,0,.08));position:relative;z-index:2;border-radius:20px;transform:perspective(1000px) rotateY(-2deg)}.illustration-wrapper:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-5deg);width:110%;height:110%;background:linear-gradient(135deg,#3b82f608,#fbbf2408);border-radius:30% 70% 70% 30%/30% 30% 70% 70%;z-index:1}@media (max-width: 1280px){.main-content-area{gap:3rem;padding:3rem 2.5rem}.main-heading{font-size:3rem}.illustration-wrapper{max-width:500px}}@media (max-width: 1024px){.main-content-area{grid-template-columns:1fr;gap:3rem;padding:3rem 2rem}.content-right{order:-1}.illustration-wrapper{max-width:450px}.main-heading{font-size:2.75rem}}@media (max-width: 768px){.landing-page-new{padding:1rem}.content-container{border-radius:24px}.landing-header-new{padding:1.5rem;flex-direction:row}.school-icon{width:40px;height:40px}.brand-name{font-size:1.375rem}.brand-tagline{font-size:.75rem}.header-right .login-button{padding:.75rem 1.5rem;font-size:.9375rem}.main-content-area{padding:2rem 1.5rem;gap:2.5rem}.main-heading{font-size:2.25rem}.subheading{font-size:1rem}.student-login-section{padding:1.75rem}.illustration-wrapper{max-width:380px}}@media (max-width: 640px){.landing-header-new{flex-direction:column;gap:1rem;align-items:flex-start}.header-right{width:100%}.header-right .login-button{width:100%;justify-content:center}.main-heading{font-size:2rem}.student-login-label{font-size:1.125rem}.student-id-input{padding:1rem 1.25rem;font-size:1rem}.student-submit-btn{width:56px;height:56px}}@media (max-width: 480px){.landing-header-new{padding:1.25rem}.school-icon{width:36px;height:36px}.brand-name{font-size:1.25rem}.main-content-area{padding:1.5rem 1.25rem}.main-heading{font-size:1.75rem}.subheading{font-size:.9375rem}.student-login-section{padding:1.5rem}.illustration-wrapper{max-width:300px}}@media (max-width: 360px){.content-container{border-radius:20px}.landing-header-new{padding:1rem}.main-content-area{padding:1.25rem 1rem}.main-heading{font-size:1.5rem}.student-id-input{font-size:.9375rem;padding:.875rem 1rem}.student-submit-btn{width:50px;height:50px}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:10000;padding:1rem;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content-landing{background:#fff;border-radius:24px;box-shadow:0 25px 70px #0000004d;max-width:480px;width:100%;position:relative;animation:slideUp .3s ease;max-height:90vh;overflow-y:auto}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close-btn{position:absolute;top:1rem;right:1rem;background:#0000000d;border:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:var(--text-secondary);z-index:1}.modal-close-btn:hover{background:#0000001a;color:var(--text-primary)}.modal-header-landing{text-align:center;padding:2.5rem 2rem 1.5rem;border-bottom:1px solid var(--border-color)}.modal-logo{width:60px;height:60px;background:var(--primary-light);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;color:var(--primary)}.modal-school-logo{width:48px;height:48px;object-fit:contain}.modal-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem}.modal-subtitle{font-size:.9375rem;color:var(--text-secondary);margin:0}.modal-form{padding:2rem}.modal-error{background:#fef2f2;border:1px solid #fca5a5;color:#dc2626;padding:.875rem 1rem;border-radius:12px;font-size:.875rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.9375rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.form-input{width:100%;padding:.875rem 1rem;font-size:1rem;border:2px solid var(--border-color);border-radius:12px;transition:all .2s ease;font-family:inherit}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #3b82f61a}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper .form-input{padding-right:3rem}.password-toggle-btn{position:absolute;right:.75rem;background:none;border:none;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;padding:.25rem;transition:color .2s ease}.password-toggle-btn:hover{color:var(--primary)}.submit-btn-modal{width:100%;padding:1rem;background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1.5rem}.submit-btn-modal:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.submit-btn-modal:active:not(:disabled){transform:translateY(0)}.submit-btn-modal:disabled{opacity:.6;cursor:not-allowed}.modal-demo-creds{background:var(--gray-50);padding:1.5rem 2rem 2rem;border-bottom-left-radius:24px;border-bottom-right-radius:24px}.demo-title{font-size:.875rem;font-weight:600;color:var(--text-secondary);margin:0 0 .75rem;text-align:center}.demo-grid{display:grid;gap:.5rem}.demo-item{font-size:.8125rem;color:var(--text-secondary);padding:.5rem .75rem;background:#fff;border-radius:8px}.demo-item strong{color:var(--text-primary);font-weight:600}@media (max-width: 576px){.modal-content-landing{border-radius:20px;max-height:95vh}.modal-header-landing{padding:2rem 1.5rem 1.25rem}.modal-title{font-size:1.5rem}.modal-form{padding:1.5rem}.modal-demo-creds{padding:1.25rem 1.5rem 1.5rem}}.login-page{width:100%;max-width:400px;margin:0 auto}.login-title{font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:var(--spacing-xs);text-align:center}.login-subtitle{font-size:.875rem;color:var(--gray-600);margin-bottom:var(--spacing-xl);text-align:center}.login-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.password-input-wrapper{position:relative}.password-toggle{position:absolute;right:var(--spacing-md);top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--gray-500);padding:var(--spacing-xs);display:flex;align-items:center}.password-toggle:hover{color:var(--gray-900)}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem}.alert-error{background-color:#fee2e2;color:var(--danger);border:1px solid var(--danger)}.demo-credentials{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--gray-200);text-align:center}.demo-list{list-style:none;margin-top:var(--spacing-sm);padding:0}.demo-list li{font-size:.8125rem;color:var(--gray-600);padding:var(--spacing-xs) 0}.demo-list strong{color:var(--primary);font-family:monospace;font-size:.875rem}.dashboard-page{display:flex;flex-direction:column;gap:var(--spacing-xl)}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start}.dashboard-title{font-size:2.25rem;font-weight:700;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.dashboard-subtitle{font-size:1rem;color:var(--gray-600)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.stat-card{background-color:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;gap:var(--spacing-lg);transition:transform .2s ease,box-shadow .2s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-content{flex:1;display:flex;flex-direction:column;justify-content:center}.stat-label{font-size:.875rem;color:var(--gray-600);margin-bottom:var(--spacing-xs)}.dashboard-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--spacing-lg)}.content-card{background-color:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.card-title{font-size:1.25rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-lg)}.activity-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.activity-item{display:flex;gap:var(--spacing-md);align-items:flex-start}.activity-dot{width:12px;height:12px;border-radius:50%;background-color:var(--primary);margin-top:4px;flex-shrink:0}.activity-content{flex:1}.activity-text{font-size:.875rem;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.activity-time{font-size:.75rem;color:var(--gray-500)}.quick-actions{display:flex;flex-direction:column;gap:var(--spacing-sm)}.action-btn{padding:var(--spacing-md);background-color:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-md);font-size:.875rem;color:var(--gray-900);cursor:pointer;transition:all .2s ease;text-align:left}.action-btn:hover{background-color:var(--primary);color:#fff;border-color:var(--primary)}@media (max-width: 768px){.dashboard-title{font-size:1.875rem}.stats-grid,.dashboard-content{grid-template-columns:1fr}}/*!
 * Quill Editor v1.3.7
 * https://quilljs.com/
 * Copyright (c) 2014, Jason Chen
 * Copyright (c) 2013, salesforce.com
 */.ql-container{box-sizing:border-box;font-family:Helvetica,Arial,sans-serif;font-size:13px;height:100%;margin:0;position:relative}.ql-container.ql-disabled .ql-tooltip{visibility:hidden}.ql-container.ql-disabled .ql-editor ul[data-checked]>li:before{pointer-events:none}.ql-clipboard{left:-100000px;height:1px;overflow-y:hidden;position:absolute;top:50%}.ql-clipboard p{margin:0;padding:0}.ql-editor{box-sizing:border-box;line-height:1.42;height:100%;outline:none;overflow-y:auto;padding:12px 15px;tab-size:4;-moz-tab-size:4;text-align:left;white-space:pre-wrap;word-wrap:break-word}.ql-editor>*{cursor:text}.ql-editor p,.ql-editor ol,.ql-editor ul,.ql-editor pre,.ql-editor blockquote,.ql-editor h1,.ql-editor h2,.ql-editor h3,.ql-editor h4,.ql-editor h5,.ql-editor h6{margin:0;padding:0;counter-reset:list-1 list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol,.ql-editor ul{padding-left:1.5em}.ql-editor ol>li,.ql-editor ul>li{list-style-type:none}.ql-editor ul>li:before{content:"•"}.ql-editor ul[data-checked=true],.ql-editor ul[data-checked=false]{pointer-events:none}.ql-editor ul[data-checked=true]>li *,.ql-editor ul[data-checked=false]>li *{pointer-events:all}.ql-editor ul[data-checked=true]>li:before,.ql-editor ul[data-checked=false]>li:before{color:#777;cursor:pointer;pointer-events:all}.ql-editor ul[data-checked=true]>li:before{content:"☑"}.ql-editor ul[data-checked=false]>li:before{content:"☐"}.ql-editor li:before{display:inline-block;white-space:nowrap;width:1.2em}.ql-editor li:not(.ql-direction-rtl):before{margin-left:-1.5em;margin-right:.3em;text-align:right}.ql-editor li.ql-direction-rtl:before{margin-left:.3em;margin-right:-1.5em}.ql-editor ol li:not(.ql-direction-rtl),.ql-editor ul li:not(.ql-direction-rtl){padding-left:1.5em}.ql-editor ol li.ql-direction-rtl,.ql-editor ul li.ql-direction-rtl{padding-right:1.5em}.ql-editor ol li{counter-reset:list-1 list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9;counter-increment:list-0}.ql-editor ol li:before{content:counter(list-0,decimal) ". "}.ql-editor ol li.ql-indent-1{counter-increment:list-1}.ql-editor ol li.ql-indent-1:before{content:counter(list-1,lower-alpha) ". "}.ql-editor ol li.ql-indent-1{counter-reset:list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-2{counter-increment:list-2}.ql-editor ol li.ql-indent-2:before{content:counter(list-2,lower-roman) ". "}.ql-editor ol li.ql-indent-2{counter-reset:list-3 list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-3{counter-increment:list-3}.ql-editor ol li.ql-indent-3:before{content:counter(list-3,decimal) ". "}.ql-editor ol li.ql-indent-3{counter-reset:list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-4{counter-increment:list-4}.ql-editor ol li.ql-indent-4:before{content:counter(list-4,lower-alpha) ". "}.ql-editor ol li.ql-indent-4{counter-reset:list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-5{counter-increment:list-5}.ql-editor ol li.ql-indent-5:before{content:counter(list-5,lower-roman) ". "}.ql-editor ol li.ql-indent-5{counter-reset:list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-6{counter-increment:list-6}.ql-editor ol li.ql-indent-6:before{content:counter(list-6,decimal) ". "}.ql-editor ol li.ql-indent-6{counter-reset:list-7 list-8 list-9}.ql-editor ol li.ql-indent-7{counter-increment:list-7}.ql-editor ol li.ql-indent-7:before{content:counter(list-7,lower-alpha) ". "}.ql-editor ol li.ql-indent-7{counter-reset:list-8 list-9}.ql-editor ol li.ql-indent-8{counter-increment:list-8}.ql-editor ol li.ql-indent-8:before{content:counter(list-8,lower-roman) ". "}.ql-editor ol li.ql-indent-8{counter-reset:list-9}.ql-editor ol li.ql-indent-9{counter-increment:list-9}.ql-editor ol li.ql-indent-9:before{content:counter(list-9,decimal) ". "}.ql-editor .ql-indent-1:not(.ql-direction-rtl){padding-left:3em}.ql-editor li.ql-indent-1:not(.ql-direction-rtl){padding-left:4.5em}.ql-editor .ql-indent-1.ql-direction-rtl.ql-align-right{padding-right:3em}.ql-editor li.ql-indent-1.ql-direction-rtl.ql-align-right{padding-right:4.5em}.ql-editor .ql-indent-2:not(.ql-direction-rtl){padding-left:6em}.ql-editor li.ql-indent-2:not(.ql-direction-rtl){padding-left:7.5em}.ql-editor .ql-indent-2.ql-direction-rtl.ql-align-right{padding-right:6em}.ql-editor li.ql-indent-2.ql-direction-rtl.ql-align-right{padding-right:7.5em}.ql-editor .ql-indent-3:not(.ql-direction-rtl){padding-left:9em}.ql-editor li.ql-indent-3:not(.ql-direction-rtl){padding-left:10.5em}.ql-editor .ql-indent-3.ql-direction-rtl.ql-align-right{padding-right:9em}.ql-editor li.ql-indent-3.ql-direction-rtl.ql-align-right{padding-right:10.5em}.ql-editor .ql-indent-4:not(.ql-direction-rtl){padding-left:12em}.ql-editor li.ql-indent-4:not(.ql-direction-rtl){padding-left:13.5em}.ql-editor .ql-indent-4.ql-direction-rtl.ql-align-right{padding-right:12em}.ql-editor li.ql-indent-4.ql-direction-rtl.ql-align-right{padding-right:13.5em}.ql-editor .ql-indent-5:not(.ql-direction-rtl){padding-left:15em}.ql-editor li.ql-indent-5:not(.ql-direction-rtl){padding-left:16.5em}.ql-editor .ql-indent-5.ql-direction-rtl.ql-align-right{padding-right:15em}.ql-editor li.ql-indent-5.ql-direction-rtl.ql-align-right{padding-right:16.5em}.ql-editor .ql-indent-6:not(.ql-direction-rtl){padding-left:18em}.ql-editor li.ql-indent-6:not(.ql-direction-rtl){padding-left:19.5em}.ql-editor .ql-indent-6.ql-direction-rtl.ql-align-right{padding-right:18em}.ql-editor li.ql-indent-6.ql-direction-rtl.ql-align-right{padding-right:19.5em}.ql-editor .ql-indent-7:not(.ql-direction-rtl){padding-left:21em}.ql-editor li.ql-indent-7:not(.ql-direction-rtl){padding-left:22.5em}.ql-editor .ql-indent-7.ql-direction-rtl.ql-align-right{padding-right:21em}.ql-editor li.ql-indent-7.ql-direction-rtl.ql-align-right{padding-right:22.5em}.ql-editor .ql-indent-8:not(.ql-direction-rtl){padding-left:24em}.ql-editor li.ql-indent-8:not(.ql-direction-rtl){padding-left:25.5em}.ql-editor .ql-indent-8.ql-direction-rtl.ql-align-right{padding-right:24em}.ql-editor li.ql-indent-8.ql-direction-rtl.ql-align-right{padding-right:25.5em}.ql-editor .ql-indent-9:not(.ql-direction-rtl){padding-left:27em}.ql-editor li.ql-indent-9:not(.ql-direction-rtl){padding-left:28.5em}.ql-editor .ql-indent-9.ql-direction-rtl.ql-align-right{padding-right:27em}.ql-editor li.ql-indent-9.ql-direction-rtl.ql-align-right{padding-right:28.5em}.ql-editor .ql-video{display:block;max-width:100%}.ql-editor .ql-video.ql-align-center{margin:0 auto}.ql-editor .ql-video.ql-align-right{margin:0 0 0 auto}.ql-editor .ql-bg-black{background-color:#000}.ql-editor .ql-bg-red{background-color:#e60000}.ql-editor .ql-bg-orange{background-color:#f90}.ql-editor .ql-bg-yellow{background-color:#ff0}.ql-editor .ql-bg-green{background-color:#008a00}.ql-editor .ql-bg-blue{background-color:#06c}.ql-editor .ql-bg-purple{background-color:#93f}.ql-editor .ql-color-white{color:#fff}.ql-editor .ql-color-red{color:#e60000}.ql-editor .ql-color-orange{color:#f90}.ql-editor .ql-color-yellow{color:#ff0}.ql-editor .ql-color-green{color:#008a00}.ql-editor .ql-color-blue{color:#06c}.ql-editor .ql-color-purple{color:#93f}.ql-editor .ql-font-serif{font-family:Georgia,Times New Roman,serif}.ql-editor .ql-font-monospace{font-family:Monaco,Courier New,monospace}.ql-editor .ql-size-small{font-size:.75em}.ql-editor .ql-size-large{font-size:1.5em}.ql-editor .ql-size-huge{font-size:2.5em}.ql-editor .ql-direction-rtl{direction:rtl;text-align:inherit}.ql-editor .ql-align-center{text-align:center}.ql-editor .ql-align-justify{text-align:justify}.ql-editor .ql-align-right{text-align:right}.ql-editor.ql-blank:before{color:#0009;content:attr(data-placeholder);font-style:italic;left:15px;pointer-events:none;position:absolute;right:15px}.ql-snow.ql-toolbar:after,.ql-snow .ql-toolbar:after{clear:both;content:"";display:table}.ql-snow.ql-toolbar button,.ql-snow .ql-toolbar button{background:none;border:none;cursor:pointer;display:inline-block;float:left;height:24px;padding:3px 5px;width:28px}.ql-snow.ql-toolbar button svg,.ql-snow .ql-toolbar button svg{float:left;height:100%}.ql-snow.ql-toolbar button:active:hover,.ql-snow .ql-toolbar button:active:hover{outline:none}.ql-snow.ql-toolbar input.ql-image[type=file],.ql-snow .ql-toolbar input.ql-image[type=file]{display:none}.ql-snow.ql-toolbar button:hover,.ql-snow .ql-toolbar button:hover,.ql-snow.ql-toolbar button:focus,.ql-snow .ql-toolbar button:focus,.ql-snow.ql-toolbar button.ql-active,.ql-snow .ql-toolbar button.ql-active,.ql-snow.ql-toolbar .ql-picker-label:hover,.ql-snow .ql-toolbar .ql-picker-label:hover,.ql-snow.ql-toolbar .ql-picker-label.ql-active,.ql-snow .ql-toolbar .ql-picker-label.ql-active,.ql-snow.ql-toolbar .ql-picker-item:hover,.ql-snow .ql-toolbar .ql-picker-item:hover,.ql-snow.ql-toolbar .ql-picker-item.ql-selected,.ql-snow .ql-toolbar .ql-picker-item.ql-selected{color:#06c}.ql-snow.ql-toolbar button:hover .ql-fill,.ql-snow .ql-toolbar button:hover .ql-fill,.ql-snow.ql-toolbar button:focus .ql-fill,.ql-snow .ql-toolbar button:focus .ql-fill,.ql-snow.ql-toolbar button.ql-active .ql-fill,.ql-snow .ql-toolbar button.ql-active .ql-fill,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-fill,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-fill,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-fill,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-fill,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-fill,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-fill,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-fill,.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-fill,.ql-snow.ql-toolbar button:hover .ql-stroke.ql-fill,.ql-snow .ql-toolbar button:hover .ql-stroke.ql-fill,.ql-snow.ql-toolbar button:focus .ql-stroke.ql-fill,.ql-snow .ql-toolbar button:focus .ql-stroke.ql-fill,.ql-snow.ql-toolbar button.ql-active .ql-stroke.ql-fill,.ql-snow .ql-toolbar button.ql-active .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke.ql-fill{fill:#06c}.ql-snow.ql-toolbar button:hover .ql-stroke,.ql-snow .ql-toolbar button:hover .ql-stroke,.ql-snow.ql-toolbar button:focus .ql-stroke,.ql-snow .ql-toolbar button:focus .ql-stroke,.ql-snow.ql-toolbar button.ql-active .ql-stroke,.ql-snow .ql-toolbar button.ql-active .ql-stroke,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-stroke,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-stroke,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke,.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke,.ql-snow.ql-toolbar button:hover .ql-stroke-miter,.ql-snow .ql-toolbar button:hover .ql-stroke-miter,.ql-snow.ql-toolbar button:focus .ql-stroke-miter,.ql-snow .ql-toolbar button:focus .ql-stroke-miter,.ql-snow.ql-toolbar button.ql-active .ql-stroke-miter,.ql-snow .ql-toolbar button.ql-active .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke-miter{stroke:#06c}@media (pointer: coarse){.ql-snow.ql-toolbar button:hover:not(.ql-active),.ql-snow .ql-toolbar button:hover:not(.ql-active){color:#444}.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-fill,.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-fill,.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-stroke.ql-fill,.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-stroke.ql-fill{fill:#444}.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-stroke,.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-stroke,.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-stroke-miter,.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-stroke-miter{stroke:#444}}.ql-snow,.ql-snow *{box-sizing:border-box}.ql-snow .ql-hidden{display:none}.ql-snow .ql-out-bottom,.ql-snow .ql-out-top{visibility:hidden}.ql-snow .ql-tooltip{position:absolute;transform:translateY(10px)}.ql-snow .ql-tooltip a{cursor:pointer;text-decoration:none}.ql-snow .ql-tooltip.ql-flip{transform:translateY(-10px)}.ql-snow .ql-formats{display:inline-block;vertical-align:middle}.ql-snow .ql-formats:after{clear:both;content:"";display:table}.ql-snow .ql-stroke{fill:none;stroke:#444;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.ql-snow .ql-stroke-miter{fill:none;stroke:#444;stroke-miterlimit:10;stroke-width:2}.ql-snow .ql-fill,.ql-snow .ql-stroke.ql-fill{fill:#444}.ql-snow .ql-empty{fill:none}.ql-snow .ql-even{fill-rule:evenodd}.ql-snow .ql-thin,.ql-snow .ql-stroke.ql-thin{stroke-width:1}.ql-snow .ql-transparent{opacity:.4}.ql-snow .ql-direction svg:last-child{display:none}.ql-snow .ql-direction.ql-active svg:last-child{display:inline}.ql-snow .ql-direction.ql-active svg:first-child{display:none}.ql-snow .ql-editor h1{font-size:2em}.ql-snow .ql-editor h2{font-size:1.5em}.ql-snow .ql-editor h3{font-size:1.17em}.ql-snow .ql-editor h4{font-size:1em}.ql-snow .ql-editor h5{font-size:.83em}.ql-snow .ql-editor h6{font-size:.67em}.ql-snow .ql-editor a{text-decoration:underline}.ql-snow .ql-editor blockquote{border-left:4px solid #ccc;margin-bottom:5px;margin-top:5px;padding-left:16px}.ql-snow .ql-editor code,.ql-snow .ql-editor pre{background-color:#f0f0f0;border-radius:3px}.ql-snow .ql-editor pre{white-space:pre-wrap;margin-bottom:5px;margin-top:5px;padding:5px 10px}.ql-snow .ql-editor code{font-size:85%;padding:2px 4px}.ql-snow .ql-editor pre.ql-syntax{background-color:#23241f;color:#f8f8f2;overflow:visible}.ql-snow .ql-editor img{max-width:100%}.ql-snow .ql-picker{color:#444;display:inline-block;float:left;font-size:14px;font-weight:500;height:24px;position:relative;vertical-align:middle}.ql-snow .ql-picker-label{cursor:pointer;display:inline-block;height:100%;padding-left:8px;padding-right:2px;position:relative;width:100%}.ql-snow .ql-picker-label:before{display:inline-block;line-height:22px}.ql-snow .ql-picker-options{background-color:#fff;display:none;min-width:100%;padding:4px 8px;position:absolute;white-space:nowrap}.ql-snow .ql-picker-options .ql-picker-item{cursor:pointer;display:block;padding-bottom:5px;padding-top:5px}.ql-snow .ql-picker.ql-expanded .ql-picker-label{color:#ccc;z-index:2}.ql-snow .ql-picker.ql-expanded .ql-picker-label .ql-fill{fill:#ccc}.ql-snow .ql-picker.ql-expanded .ql-picker-label .ql-stroke{stroke:#ccc}.ql-snow .ql-picker.ql-expanded .ql-picker-options{display:block;margin-top:-1px;top:100%;z-index:1}.ql-snow .ql-color-picker,.ql-snow .ql-icon-picker{width:28px}.ql-snow .ql-color-picker .ql-picker-label,.ql-snow .ql-icon-picker .ql-picker-label{padding:2px 4px}.ql-snow .ql-color-picker .ql-picker-label svg,.ql-snow .ql-icon-picker .ql-picker-label svg{right:4px}.ql-snow .ql-icon-picker .ql-picker-options{padding:4px 0}.ql-snow .ql-icon-picker .ql-picker-item{height:24px;width:24px;padding:2px 4px}.ql-snow .ql-color-picker .ql-picker-options{padding:3px 5px;width:152px}.ql-snow .ql-color-picker .ql-picker-item{border:1px solid transparent;float:left;height:16px;margin:2px;padding:0;width:16px}.ql-snow .ql-picker:not(.ql-color-picker):not(.ql-icon-picker) svg{position:absolute;margin-top:-9px;right:0;top:50%;width:18px}.ql-snow .ql-picker.ql-header .ql-picker-label[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-font .ql-picker-label[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-size .ql-picker-label[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-font .ql-picker-item[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-label]:not([data-label=""]):before{content:attr(data-label)}.ql-snow .ql-picker.ql-header{width:98px}.ql-snow .ql-picker.ql-header .ql-picker-label:before,.ql-snow .ql-picker.ql-header .ql-picker-item:before{content:"Normal"}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]:before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]:before{content:"Heading 1"}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]:before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]:before{content:"Heading 2"}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]:before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]:before{content:"Heading 3"}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]:before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]:before{content:"Heading 4"}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]:before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]:before{content:"Heading 5"}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]:before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]:before{content:"Heading 6"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]:before{font-size:2em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]:before{font-size:1.5em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]:before{font-size:1.17em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]:before{font-size:1em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]:before{font-size:.83em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]:before{font-size:.67em}.ql-snow .ql-picker.ql-font{width:108px}.ql-snow .ql-picker.ql-font .ql-picker-label:before,.ql-snow .ql-picker.ql-font .ql-picker-item:before{content:"Sans Serif"}.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=serif]:before,.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=serif]:before{content:"Serif"}.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=monospace]:before,.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=monospace]:before{content:"Monospace"}.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=serif]:before{font-family:Georgia,Times New Roman,serif}.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=monospace]:before{font-family:Monaco,Courier New,monospace}.ql-snow .ql-picker.ql-size{width:98px}.ql-snow .ql-picker.ql-size .ql-picker-label:before,.ql-snow .ql-picker.ql-size .ql-picker-item:before{content:"Normal"}.ql-snow .ql-picker.ql-size .ql-picker-label[data-value=small]:before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=small]:before{content:"Small"}.ql-snow .ql-picker.ql-size .ql-picker-label[data-value=large]:before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=large]:before{content:"Large"}.ql-snow .ql-picker.ql-size .ql-picker-label[data-value=huge]:before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=huge]:before{content:"Huge"}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=small]:before{font-size:10px}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=large]:before{font-size:18px}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=huge]:before{font-size:32px}.ql-snow .ql-color-picker.ql-background .ql-picker-item{background-color:#fff}.ql-snow .ql-color-picker.ql-color .ql-picker-item{background-color:#000}.ql-toolbar.ql-snow{border:1px solid #ccc;box-sizing:border-box;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;padding:8px}.ql-toolbar.ql-snow .ql-formats{margin-right:15px}.ql-toolbar.ql-snow .ql-picker-label{border:1px solid transparent}.ql-toolbar.ql-snow .ql-picker-options{border:1px solid transparent;box-shadow:#0003 0 2px 8px}.ql-toolbar.ql-snow .ql-picker.ql-expanded .ql-picker-label,.ql-toolbar.ql-snow .ql-picker.ql-expanded .ql-picker-options{border-color:#ccc}.ql-toolbar.ql-snow .ql-color-picker .ql-picker-item.ql-selected,.ql-toolbar.ql-snow .ql-color-picker .ql-picker-item:hover{border-color:#000}.ql-toolbar.ql-snow+.ql-container.ql-snow{border-top:0px}.ql-snow .ql-tooltip{background-color:#fff;border:1px solid #ccc;box-shadow:0 0 5px #ddd;color:#444;padding:5px 12px;white-space:nowrap}.ql-snow .ql-tooltip:before{content:"Visit URL:";line-height:26px;margin-right:8px}.ql-snow .ql-tooltip input[type=text]{display:none;border:1px solid #ccc;font-size:13px;height:26px;margin:0;padding:3px 5px;width:170px}.ql-snow .ql-tooltip a.ql-preview{display:inline-block;max-width:200px;overflow-x:hidden;text-overflow:ellipsis;vertical-align:top}.ql-snow .ql-tooltip a.ql-action:after{border-right:1px solid #ccc;content:"Edit";margin-left:16px;padding-right:8px}.ql-snow .ql-tooltip a.ql-remove:before{content:"Remove";margin-left:8px}.ql-snow .ql-tooltip a{line-height:26px}.ql-snow .ql-tooltip.ql-editing a.ql-preview,.ql-snow .ql-tooltip.ql-editing a.ql-remove{display:none}.ql-snow .ql-tooltip.ql-editing input[type=text]{display:inline-block}.ql-snow .ql-tooltip.ql-editing a.ql-action:after{border-right:0px;content:"Save";padding-right:0}.ql-snow .ql-tooltip[data-mode=link]:before{content:"Enter link:"}.ql-snow .ql-tooltip[data-mode=formula]:before{content:"Enter formula:"}.ql-snow .ql-tooltip[data-mode=video]:before{content:"Enter video:"}.ql-snow a{color:#06c}.ql-container.ql-snow{border:1px solid #ccc}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.27"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.settings-container{display:flex;flex-direction:column;height:100%;background:#f8f9fa}.settings-tabs{display:flex;background:#fff;border-bottom:1px solid #e5e7eb;padding:0 1.5rem;box-shadow:0 1px 2px #0000000d}.settings-tab{display:flex;align-items:center;gap:.5rem;padding:.875rem 1.25rem;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:.875rem;font-weight:500;color:#6b7280;transition:all .15s ease;white-space:nowrap}.settings-tab:hover{color:#374151;background:#f9fafb}.settings-tab.active{color:#3b82f6;border-bottom-color:#3b82f6;background:transparent}.settings-tab svg{width:18px;height:18px}.settings-content{flex:1;overflow-y:auto}.settings-tab-panel{padding:1.5rem;max-width:1400px;margin:0 auto;width:100%}.settings-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;padding:1rem 1.5rem;background:#fff;border-radius:8px;box-shadow:0 1px 3px #0000000f}.settings-header-content{display:flex;align-items:center;gap:.75rem}.settings-header-content svg{color:#3b82f6;width:24px;height:24px}.settings-header-content h2{margin:0;font-size:1.25rem;font-weight:600;color:#111827}.settings-header-content p{margin:.125rem 0 0;font-size:.813rem;color:#6b7280}.provider-status-panel{background:#fff;border-radius:8px;padding:1.25rem 1.5rem;margin-bottom:1.5rem;box-shadow:0 1px 3px #0000000f}.provider-status-panel h3{margin:0 0 1rem;font-size:.938rem;font-weight:600;color:#111827;display:flex;align-items:center;gap:.5rem}.status-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.status-card{padding:1rem;background:#f9fafb;border-radius:6px;border:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between}.status-header{display:flex;align-items:center;gap:.75rem;flex:1}.status-info{flex:1}.status-name{font-weight:600;font-size:.875rem;color:#111827}.status-text{font-size:.75rem;color:#6b7280;margin-top:.125rem}.provider-config-section,.settings-section{background:#fff;border-radius:8px;margin-bottom:1rem;box-shadow:0 1px 3px #0000000f;overflow:hidden}.section-header{padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .15s;border-bottom:1px solid #f3f4f6}.section-header:hover{background:#f9fafb}.section-header h3{margin:0;font-size:1rem;font-weight:600;color:#111827;display:flex;align-items:center;gap:.75rem}.active-badge{background:#3b82f6;color:#fff;padding:.188rem .625rem;border-radius:12px;font-size:.688rem;font-weight:600;text-transform:uppercase;letter-spacing:.025em}.toggle-button{background:none;border:none;cursor:pointer;color:#9ca3af;padding:.25rem;transition:color .15s}.toggle-button:hover{color:#6b7280}.section-content{padding:1.5rem}.form-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.form-group{margin-bottom:0}.form-group.full-width{grid-column:1 / -1}.label{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-weight:600;color:#374151;font-size:.813rem}.label svg{width:14px;height:14px;color:#9ca3af}.required{color:#ef4444;font-weight:700}.input,.select{width:100%;padding:.625rem .875rem;border:1px solid #d1d5db;border-radius:6px;font-size:.875rem;transition:all .15s ease;background:#fff}.input:focus,.select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.input:disabled,.select:disabled{background:#f3f4f6;cursor:not-allowed;color:#9ca3af}.input[type=password]{font-family:monospace;letter-spacing:.1em}.helper-text{margin-top:.375rem;font-size:.75rem;color:#6b7280;line-height:1.4}.helper-text a{color:#3b82f6;text-decoration:none;font-weight:500}.range-slider{width:100%;height:4px;border-radius:2px;background:#e5e7eb;outline:none;-webkit-appearance:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#3b82f6;cursor:pointer;transition:transform .15s}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 0 0 4px #3b82f626}.range-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#3b82f6;cursor:pointer;border:none;transition:transform .15s}.range-slider::-moz-range-thumb:hover{transform:scale(1.15);box-shadow:0 0 0 4px #3b82f626}.button-group,.action-buttons{display:flex;gap:.75rem;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid #f3f4f6}.btn-sm{padding:.563rem 1rem;font-size:.813rem}.info-box,.general-info-box{margin-top:1.25rem;padding:1rem 1.25rem;background:#eff6ff;border-left:3px solid #3b82f6;border-radius:6px}.info-box h3,.info-box h4,.general-info-box h3,.general-info-box h4{margin:0 0 .75rem;font-size:.875rem;font-weight:600;color:#1e40af}.info-box ul,.general-info-box ul{margin:0;padding-left:1.25rem;color:#1e3a8a;font-size:.813rem}.info-box li,.general-info-box li{margin-bottom:.5rem;line-height:1.5}.info-box li:last-child,.general-info-box li:last-child{margin-bottom:0}.info-box strong,.general-info-box strong{font-weight:600;color:#1e40af}.alert{display:flex;align-items:start;gap:.75rem;padding:.875rem 1.125rem;border-radius:6px;font-size:.813rem;margin-bottom:1rem}.alert svg{flex-shrink:0;width:18px;height:18px;margin-top:.063rem}.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}.alert-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.school-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem}.school-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.25rem;transition:all .15s ease}.school-card:hover{box-shadow:0 4px 6px #00000012;border-color:#d1d5db}.school-card-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #f3f4f6}.school-card-logo{width:48px;height:48px;object-fit:contain;border-radius:6px;border:1px solid #e5e7eb;padding:.25rem}.school-card-header h3{margin:0;font-size:1rem;font-weight:600;color:#111827}.school-card-body{margin-bottom:1rem}.school-card-body p{margin:.5rem 0;font-size:.813rem;color:#6b7280;display:flex;gap:.5rem}.school-card-body strong{color:#374151;font-weight:600;min-width:80px}.school-card-actions{display:flex;gap:.625rem;padding-top:1rem;border-top:1px solid #f3f4f6}.btn-danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.btn-danger:hover{background:#fee2e2;border-color:#fca5a5}@media (max-width: 1024px){.form-grid-2{grid-template-columns:1fr}.school-list-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width: 768px){.settings-tab-panel{padding:1rem}.status-grid{grid-template-columns:1fr}.button-group,.action-buttons{flex-direction:column}.button-group .btn,.action-buttons .btn{width:100%}.school-list-grid{grid-template-columns:1fr}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}*{transition-property:background-color,border-color,color,fill,stroke,opacity,box-shadow,transform}.exams-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);border-bottom:2px solid var(--gray-200)}.filter-tabs{display:flex;gap:var(--spacing-md)}.filter-tab{padding:var(--spacing-md) var(--spacing-lg);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;font-weight:500;color:var(--gray-600);transition:all .2s}.filter-tab:hover{color:var(--primary)}.filter-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.view-toggle{display:flex;gap:var(--spacing-xs);padding-bottom:var(--spacing-md)}.view-btn{padding:var(--spacing-sm);background:none;border:1px solid var(--gray-300);border-radius:var(--radius-md);cursor:pointer;color:var(--gray-600);transition:all .2s;display:flex;align-items:center;justify-content:center}.view-btn:hover{background:var(--gray-100);color:var(--primary)}.view-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.exams-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--spacing-lg)}.exam-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:2px solid var(--gray-200);overflow:hidden;transition:all .2s}.exam-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.exam-card-upcoming{border-left:4px solid var(--info)}.exam-card-active{border-left:4px solid var(--success)}.exam-card-completed{border-left:4px solid var(--gray-400)}.exam-card-missed{border-left:4px solid var(--danger)}.exam-card-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--gray-100)}.exam-status{display:flex;align-items:center;gap:var(--spacing-sm)}.status-label{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.status-active{color:var(--success)}.status-upcoming{color:var(--info)}.status-completed{color:var(--gray-600)}.status-missed{color:var(--danger)}.status-icon-active{color:var(--success)}.status-icon-upcoming{color:var(--info)}.status-icon-completed{color:var(--gray-600)}.status-icon-missed{color:var(--danger)}.exam-score{display:flex;align-items:center;gap:var(--spacing-xs)}.score-value{font-size:1.5rem;font-weight:700;color:var(--success)}.exam-card-body{padding:var(--spacing-lg)}.exam-title{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.exam-subject{color:var(--gray-600);font-size:.875rem;margin-bottom:var(--spacing-md)}.exam-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-md);margin-bottom:var(--spacing-md);padding:var(--spacing-md);background:var(--gray-50);border-radius:var(--radius-md)}.meta-item{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.8125rem;color:var(--gray-700)}.exam-schedule{padding:var(--spacing-md);background:var(--gray-50);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.schedule-item{display:flex;justify-content:space-between;font-size:.8125rem;padding:var(--spacing-xs) 0}.schedule-label{color:var(--gray-600);font-weight:500}.schedule-value{color:var(--gray-900)}.attempts-info{font-size:.8125rem;color:var(--gray-600);padding:var(--spacing-sm);background:var(--gray-100);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);text-align:center}.completed-info{padding:var(--spacing-md);background:var(--success);background:linear-gradient(135deg,#10b98120,#10b98110);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.score-display{display:flex;justify-content:space-between;align-items:center;font-size:.875rem;font-weight:600;color:var(--gray-900)}.exam-card-footer{padding:var(--spacing-lg);border-top:1px solid var(--gray-100)}.btn-block{width:100%}.exams-list-compact{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.exams-table{width:100%;border-collapse:collapse}.exams-table thead{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-bottom:3px solid var(--primary)}.exams-table th{padding:var(--spacing-md) var(--spacing-lg);text-align:left;font-size:.875rem;font-weight:700;color:var(--gray-900);text-transform:uppercase;letter-spacing:.08em;border-bottom:3px solid var(--primary)}.exams-table tbody tr{border-bottom:1px solid var(--gray-100);transition:background .2s}.exams-table tbody tr:hover{background:var(--gray-50)}.exam-row-active{border-left:4px solid var(--success)}.exam-row-upcoming{border-left:4px solid var(--info)}.exam-row-completed{border-left:4px solid var(--gray-400)}.exam-row-missed{border-left:4px solid var(--danger)}.exams-table td{padding:var(--spacing-md);vertical-align:middle}.status-cell{width:130px}.status-badge-compact{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.75rem;font-weight:600}.status-text{text-transform:uppercase;letter-spacing:.05em}.details-cell{min-width:200px}.exam-info-compact{display:flex;flex-direction:column;gap:var(--spacing-xs)}.exam-title-compact{font-weight:600;color:var(--gray-900);font-size:.9375rem}.exam-subject-compact{font-size:.8125rem;color:var(--gray-600)}.info-cell-expanded{min-width:200px}.info-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.info-row{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.8125rem}.info-icon{color:var(--primary);flex-shrink:0}.info-label-inline{color:var(--gray-600);font-weight:500;min-width:85px}.info-separator{color:var(--gray-400)}.info-value-inline{color:var(--gray-900);font-weight:600}.score-cell{width:120px}.score-compact{display:flex;flex-direction:column;gap:2px;align-items:flex-start}.percentage-badge{padding:2px 8px;border-radius:var(--radius-sm);font-size:.8125rem;font-weight:600}.percentage-high{background:#10b98120;color:var(--success)}.percentage-medium{background:#f59e0b20;color:#f59e0b}.percentage-low{background:#ef444420;color:var(--danger)}.marks-text{font-size:.75rem;color:var(--gray-600)}.action-cell{width:120px;text-align:right}.text-muted{color:var(--gray-400);font-size:.8125rem}@media (max-width: 1200px){.exams-table{font-size:.875rem}.exams-table th,.exams-table td{padding:var(--spacing-sm)}}@media (max-width: 768px){.exams-grid{grid-template-columns:1fr}.filter-tabs{overflow-x:auto}.exams-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.view-toggle{align-self:flex-end}.exams-list-compact{display:none}.exams-grid{display:flex;flex-direction:column;gap:var(--spacing-md)}}.performance-insights{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.insight-card{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem}.insight-card.success{background:linear-gradient(135deg,#10b98120,#10b98110);border-left:4px solid var(--success);color:var(--gray-900)}.insight-card.warning{background:linear-gradient(135deg,#f59e0b20,#f59e0b10);border-left:4px solid var(--warning);color:var(--gray-900)}.insight-card.info{background:linear-gradient(135deg,#3b82f620,#3b82f610);border-left:4px solid var(--info);color:var(--gray-900)}.reports-list{margin-top:var(--spacing-lg)}.section-title{font-size:1.5rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-lg)}.reports-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:var(--spacing-lg)}.report-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);overflow:hidden;transition:all .2s}.report-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.report-header{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--spacing-lg);border-bottom:1px solid var(--gray-100)}.report-header h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.report-meta{font-size:.8125rem;color:var(--gray-600)}.grade-badge{padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:700;font-size:1.25rem}.report-stats{padding:var(--spacing-lg)}.stat-row{display:flex;justify-content:space-between;padding:var(--spacing-sm) 0;font-size:.875rem;border-bottom:1px solid var(--gray-100)}.stat-row:last-child{border-bottom:none}.stat-label{color:var(--gray-600);font-weight:500}.stat-value{color:var(--gray-900);font-weight:600}.answer-summary{display:flex;justify-content:space-around;padding:var(--spacing-lg);background:var(--gray-50);margin:0 var(--spacing-lg) var(--spacing-lg);border-radius:var(--radius-md)}.answer-stat{text-align:center}.answer-stat strong{display:block;font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-xs)}.answer-stat span{font-size:.75rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:.05em}.answer-stat.correct strong{color:var(--success)}.answer-stat.incorrect strong{color:var(--danger)}.answer-stat.unanswered strong{color:var(--warning)}.report-actions{display:flex;gap:var(--spacing-sm);padding:var(--spacing-lg);border-top:1px solid var(--gray-100)}.detailed-report{max-height:70vh;overflow-y:auto}.report-summary{padding:var(--spacing-lg);background:var(--gray-50);border-radius:var(--radius-md);margin-bottom:var(--spacing-xl)}.report-summary h3{font-size:1.5rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-md)}.summary-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md)}.summary-item{text-align:center;padding:var(--spacing-md);background:#fff;border-radius:var(--radius-md)}.summary-item label{display:block;font-size:.75rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-xs)}.summary-item strong{font-size:1.5rem;color:var(--gray-900)}.topic-analysis{margin-bottom:var(--spacing-xl)}.topic-analysis h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-md)}.topic-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.topic-item{background:#fff;padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid var(--gray-200)}.topic-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.topic-name{font-weight:600;color:var(--gray-900)}.topic-score{font-size:.875rem;color:var(--gray-600)}.progress-bar{height:8px;background:var(--gray-200);border-radius:999px;overflow:hidden}.progress-fill{height:100%;border-radius:999px;transition:width .3s ease}.recommendations{margin-bottom:var(--spacing-xl)}.recommendations h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-md)}.recommendation-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.recommendation-item{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);border-radius:var(--radius-md);border-left:4px solid var(--warning);background:var(--gray-50)}.recommendation-item.priority-high{border-left-color:var(--danger);background:linear-gradient(135deg,#ef444420,#ef444410)}.recommendation-item.priority-medium{border-left-color:var(--warning);background:linear-gradient(135deg,#f59e0b20,#f59e0b10)}.recommendation-item strong{display:block;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.recommendation-item p{color:var(--gray-700);font-size:.875rem;margin:0}.question-analysis{margin-bottom:var(--spacing-xl)}.question-analysis h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-md)}.questions-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.question-review{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);background:#fff;border-radius:var(--radius-md);border:1px solid var(--gray-200)}.question-review.correct{border-left:4px solid var(--success);background:linear-gradient(135deg,#10b98110,#10b98105)}.question-review.incorrect{border-left:4px solid var(--danger);background:linear-gradient(135deg,#ef444410,#ef444405)}.question-number{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--gray-100);border-radius:var(--radius-md);font-weight:700;color:var(--gray-700);flex-shrink:0}.question-content{flex:1}.question-text{color:var(--gray-900);margin-bottom:var(--spacing-md);font-size:.875rem}.answer-comparison{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.answer-row{display:flex;gap:var(--spacing-md);font-size:.8125rem}.answer-label{font-weight:600;color:var(--gray-700);min-width:100px}.marks-info{font-size:.75rem;color:var(--gray-600);font-weight:500}@media (max-width: 768px){.reports-grid,.performance-insights{grid-template-columns:1fr}.summary-stats{grid-template-columns:1fr 1fr}.answer-summary{flex-direction:column;gap:var(--spacing-md)}}.section{margin-bottom:var(--spacing-2xl)}.section-title{font-size:1.5rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-sm)}.classes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg)}.class-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);padding:var(--spacing-lg);cursor:pointer;transition:all .2s}.class-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.class-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md)}.class-header h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.class-subject{font-size:.875rem;color:var(--gray-600)}.class-stats{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xs) 0}.stat-label{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.875rem;color:var(--gray-600)}.stat-value{font-weight:600;color:var(--gray-900);font-size:.875rem}.performance-bar{height:8px;background:var(--gray-200);border-radius:999px;overflow:hidden}.performance-fill{height:100%;border-radius:999px;transition:width .3s ease}.exams-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.exam-item{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);padding:var(--spacing-lg);transition:all .2s}.exam-item:hover{box-shadow:var(--shadow-md)}.exam-info{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md)}.exam-info h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.exam-stats{display:flex;gap:var(--spacing-xl);flex-wrap:wrap}.stat{display:flex;flex-direction:column;gap:var(--spacing-xs)}.stat-label{font-size:.75rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1rem;font-weight:600;color:var(--gray-900)}.reviews-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.review-item{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);border-left:4px solid var(--warning);padding:var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-lg)}.review-info h4{font-size:1rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.review-meta{font-size:.875rem;color:var(--gray-600);margin-bottom:var(--spacing-xs)}.review-date{font-size:.75rem;color:var(--gray-500)}.review-actions{display:flex;align-items:center;gap:var(--spacing-md);flex-shrink:0}.questions-count{font-size:.875rem;color:var(--gray-600)}.badge-upcoming{background-color:#dbeafe;color:#1e40af}.badge-active{background-color:#d1fae5;color:#065f46}.badge-completed{background-color:var(--gray-200);color:var(--gray-700)}@media (max-width: 768px){.classes-grid{grid-template-columns:1fr}.exam-stats{flex-direction:column;gap:var(--spacing-md)}.review-item{flex-direction:column;align-items:flex-start}.review-actions{width:100%;justify-content:space-between}}.alert-section{background:linear-gradient(135deg,#fef3c720,#fef3c710);border:1px solid #f59e0b;border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.alert-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md);color:#92400e}.alert-header h3{font-size:1.25rem;font-weight:600;margin:0}.alert-description{color:var(--gray-700);margin-bottom:var(--spacing-md)}.at-risk-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:var(--spacing-md)}.at-risk-card{background:#fff;padding:var(--spacing-md);border-radius:var(--radius-md);border-left:4px solid var(--danger);display:flex;justify-content:space-between;align-items:center}.at-risk-card strong{display:block;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.at-risk-card p{font-size:.8125rem;color:var(--gray-600);margin:0}.at-risk-stats{display:flex;flex-direction:column;align-items:flex-end;gap:var(--spacing-xs);font-size:.875rem}.trend-indicator{font-weight:600}.trend-indicator.up{color:var(--success)}.trend-indicator.down{color:var(--danger)}.topic-insights{margin-top:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md)}.topic-insight{padding:var(--spacing-md);background:#fff;border-radius:var(--radius-md);border:1px solid var(--gray-200)}.topic-insight.needs-attention{border-left:4px solid var(--warning);background:linear-gradient(135deg,#fef3c710,#fef3c705)}.topic-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs)}.topic-info strong{color:var(--gray-900)}.topic-info span{font-weight:600;color:var(--gray-700)}.insight-note{display:flex;align-items:center;gap:var(--spacing-xs);font-size:.8125rem;color:#92400e;margin-top:var(--spacing-sm)}.grade-distribution{background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-xl)}.grade-bars{display:flex;flex-direction:column;gap:var(--spacing-md)}.grade-bar-item{display:grid;grid-template-columns:150px 1fr 80px;align-items:center;gap:var(--spacing-md)}.grade-label{display:flex;justify-content:space-between;align-items:center}.grade-name{font-weight:600;color:var(--gray-900)}.grade-count{font-size:.8125rem;color:var(--gray-600)}.grade-bar{height:24px;background:var(--gray-100);border-radius:var(--radius-md);overflow:hidden}.grade-bar-fill{height:100%;border-radius:var(--radius-md);transition:width .3s ease}.grade-percentage{text-align:right;font-weight:600;color:var(--gray-700);font-size:.875rem}@media (max-width: 768px){.at-risk-list{grid-template-columns:1fr}.grade-bar-item{grid-template-columns:1fr;gap:var(--spacing-sm)}.grade-label{justify-content:space-between}.grade-percentage{text-align:left}}:root{--primary: #3b82f6;--primary-dark: #2563eb;--secondary: #6b7280;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--gray-50);color:var(--gray-900);line-height:1.6}.page-container{padding:var(--spacing-xl);max-width:1400px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-md)}.page-actions{display:flex;justify-content:flex-end;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-md)}.page-title{display:flex;align-items:center;gap:var(--spacing-md);font-size:2rem;font-weight:700;color:var(--gray-900);margin-bottom:var(--spacing-xs)}.page-subtitle{color:var(--gray-600);font-size:1rem}.header-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:.625rem 1.25rem;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark)}.btn-secondary{background-color:#fff;color:var(--gray-700);border:1px solid var(--gray-300)}.btn-secondary:hover:not(:disabled){background-color:var(--gray-50)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover:not(:disabled){background-color:#059669}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-warning{background-color:var(--warning);color:#fff}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.btn-block{width:100%;justify-content:center}.btn-icon{padding:.5rem;border:none;background:transparent;cursor:pointer;border-radius:var(--radius-md);color:var(--gray-600);transition:all .2s}.btn-icon:hover{background-color:var(--gray-100);color:var(--gray-900)}.btn-icon.btn-danger:hover{background-color:#fee2e2;color:var(--danger)}.btn-icon-text{display:flex;align-items:center;gap:var(--spacing-sm)}.form-group{margin-bottom:var(--spacing-lg)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--gray-700);font-size:.875rem}.input{width:100%;padding:.625rem .875rem;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:.875rem;transition:all .2s}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}textarea.input{resize:vertical;min-height:80px}.checkbox-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;font-size:.875rem}.checkbox-label input[type=checkbox],.checkbox-label input[type=radio]{cursor:pointer}.stats-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:var(--spacing-md)}.stat-icon{width:3rem;height:3rem;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-content{flex:1}.stat-label{color:var(--gray-600);font-size:.875rem;margin-bottom:var(--spacing-xs)}.stat-value{font-size:1.875rem;font-weight:700;color:var(--gray-900)}.content-card{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-lg)}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--gray-900)}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background-color:#d1fae5;color:#065f46}.badge-warning{background-color:#fed7aa;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#dbeafe;color:#1e40af}.badge-secondary{background-color:var(--gray-200);color:var(--gray-700)}.data-table-container{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.table-search{padding:var(--spacing-lg);border-bottom:1px solid var(--gray-200);position:relative}.search-input{width:100%;padding:.625rem .875rem .625rem 2.5rem;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:.875rem}.search-icon{position:absolute;left:1.5rem;top:50%;transform:translateY(-50%);color:var(--gray-400)}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table thead{background-color:var(--gray-50)}.data-table th{padding:.875rem 1rem;text-align:left;font-size:.75rem;font-weight:600;color:var(--gray-700);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--gray-200);cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th.sortable:hover{background-color:var(--gray-100)}.data-table td{padding:.875rem 1rem;border-bottom:1px solid var(--gray-200);font-size:.875rem}.data-table tbody tr:hover{background-color:var(--gray-50)}.data-table tbody tr.clickable{cursor:pointer}.no-data{text-align:center;padding:var(--spacing-xl);color:var(--gray-500)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal-content{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--gray-200)}.modal-title{font-size:1.25rem;font-weight:600;color:var(--gray-900)}.modal-close{background:none;border:none;padding:.5rem;cursor:pointer;color:var(--gray-500);border-radius:var(--radius-md);transition:all .2s}.modal-close:hover{background-color:var(--gray-100);color:var(--gray-900)}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:var(--spacing-md)}.user-form{display:flex;flex-direction:column;gap:0}.user-form .form-row{margin-bottom:var(--spacing-md)}.user-form .form-group{margin-bottom:0}.bulk-upload-container{display:flex;flex-direction:column;gap:var(--spacing-lg)}.upload-instructions{background-color:var(--gray-50);padding:var(--spacing-lg);border-radius:var(--radius-md);border-left:4px solid var(--info)}.upload-instructions h4{margin-bottom:var(--spacing-sm);color:var(--gray-900);font-size:1rem}.upload-instructions ul{margin-left:var(--spacing-lg);color:var(--gray-600)}.upload-instructions li{margin-bottom:var(--spacing-xs)}.file-upload{border:2px dashed var(--gray-300);border-radius:var(--radius-md);padding:var(--spacing-2xl);text-align:center;transition:all .2s}.file-upload:hover{border-color:var(--primary);background-color:var(--gray-50)}.file-input{display:none}.file-label{display:inline-flex;flex-direction:column;align-items:center;gap:var(--spacing-md);cursor:pointer;color:var(--gray-700)}.file-label:hover{color:var(--primary)}.upload-summary{background-color:var(--gray-50);padding:var(--spacing-lg);border-radius:var(--radius-md)}.upload-summary h4{margin-bottom:var(--spacing-md);color:var(--gray-900)}.summary-stats{display:flex;gap:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.summary-stats .stat{display:flex;flex-direction:column;gap:var(--spacing-xs)}.summary-stats .stat-label{font-size:.875rem;color:var(--gray-600)}.summary-stats .stat-value{font-size:1.5rem;font-weight:700;color:var(--gray-900)}.summary-stats .text-success{color:var(--success)}.summary-stats .text-danger{color:var(--danger)}.upload-errors{margin-top:var(--spacing-md)}.upload-errors h5{margin-bottom:var(--spacing-sm);color:var(--danger);font-size:.875rem}.error-list{max-height:200px;overflow-y:auto;background-color:#fff;padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid var(--danger)}.error-item{padding:var(--spacing-sm);margin-bottom:var(--spacing-xs);font-size:.875rem;color:var(--gray-700);border-bottom:1px solid var(--gray-200)}.error-item:last-child{border-bottom:none;margin-bottom:0}.error-item strong{color:var(--danger)}.text-muted{color:var(--gray-500);font-size:.875rem;margin-top:var(--spacing-sm)}.ai-generate-container{display:flex;flex-direction:column;gap:var(--spacing-lg)}.ai-generate-container-compact{display:flex;flex-direction:column;gap:var(--spacing-md);max-height:70vh;overflow-y:auto}.ai-status-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#f3f4f6,#e5e7eb);border-radius:var(--radius-md);border:1px solid var(--gray-200);margin-bottom:var(--spacing-sm)}.ai-status-label{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:500;color:var(--gray-700);font-size:.9rem}.ai-providers{display:flex;gap:var(--spacing-md)}.ai-provider-indicator{display:flex;align-items:center;gap:.4rem;font-size:.85rem;padding:.25rem .75rem;border-radius:var(--radius-md);background:#fff;transition:all .2s ease}.ai-provider-indicator.active{color:var(--gray-800)}.ai-provider-indicator.inactive{color:var(--gray-400)}.status-dot{width:8px;height:8px;border-radius:50%;transition:all .3s ease}.status-dot.green{background-color:#10b981;box-shadow:0 0 0 2px #10b98133}.status-dot.red{background-color:#ef4444;box-shadow:0 0 0 2px #ef444433}.config-link{font-size:.85rem;color:var(--primary);text-decoration:none;padding:.25rem .75rem;border-radius:var(--radius-md);border:1px solid var(--primary);transition:all .2s ease}.config-link:hover{background-color:var(--primary);color:#fff}.ai-form-compact{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-sm)}.form-group-compact{display:flex;flex-direction:column;gap:.3rem}.label-compact{font-size:.8rem;font-weight:500;color:var(--gray-700)}.input-compact{padding:.5rem;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:.9rem;transition:all .2s ease}.input-compact:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}.question-counts-row{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:var(--radius-md);border:1px solid #bae6fd}.section-label{font-weight:600;color:var(--gray-800);font-size:.9rem;white-space:nowrap}.count-inputs{display:flex;align-items:center;gap:var(--spacing-md);flex:1}.count-group{display:flex;align-items:center;gap:.4rem}.count-label{font-size:.85rem;color:var(--gray-600);font-weight:500}.count-input{width:60px;padding:.4rem;border:2px solid;border-radius:var(--radius-md);text-align:center;font-weight:600;font-size:.9rem;transition:all .2s ease}.count-input.easy{border-color:#10b981;color:#059669}.count-input.easy:focus{outline:none;box-shadow:0 0 0 3px #10b98133}.count-input.medium{border-color:#f59e0b;color:#d97706}.count-input.medium:focus{outline:none;box-shadow:0 0 0 3px #f59e0b33}.count-input.hard{border-color:#ef4444;color:#dc2626}.count-input.hard:focus{outline:none;box-shadow:0 0 0 3px #ef444433}.total-count{margin-left:auto;padding:.4rem 1rem;background:#fff;border-radius:var(--radius-md);font-size:.9rem;color:var(--gray-700);box-shadow:var(--shadow-sm)}.total-count strong{color:var(--primary);font-size:1.1rem;margin-left:.3rem}.pdf-upload-compact{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background:var(--gray-50);border-radius:var(--radius-md);border:1px dashed var(--gray-300)}.upload-inline{display:flex;align-items:center;gap:var(--spacing-sm);flex:1}.upload-btn-compact{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:.85rem;cursor:pointer;transition:all .2s ease;color:var(--gray-700)}.upload-btn-compact:hover{background:var(--gray-50);border-color:var(--primary)}.file-name-compact{color:var(--success);font-weight:500}.clear-file-btn{padding:.25rem .5rem;background:var(--danger);color:#fff;border:none;border-radius:var(--radius-md);font-size:1.2rem;cursor:pointer;line-height:1;transition:all .2s ease}.clear-file-btn:hover{background:#dc2626}.modal-footer-compact{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding-top:var(--spacing-md);border-top:1px solid var(--gray-200);margin-top:var(--spacing-md)}@media (max-width: 768px){.form-grid-4{grid-template-columns:repeat(2,1fr)}.count-inputs{flex-wrap:wrap}.question-counts-row{flex-direction:column;align-items:flex-start}}.difficulty-sliders{background-color:var(--gray-50);padding:var(--spacing-lg);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:var(--spacing-lg)}.slider-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.slider-header{display:flex;justify-content:space-between;align-items:center}.slider-value{font-size:1.25rem;font-weight:700;color:var(--primary);min-width:3rem;text-align:right}.slider{width:100%;height:8px;border-radius:var(--radius-lg);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;cursor:pointer;box-shadow:0 2px 4px #0003;border:3px solid var(--primary)}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;cursor:pointer;box-shadow:0 2px 4px #0003;border:3px solid var(--primary)}.slider-easy{background:linear-gradient(to right,#10b981,#10b981)}.slider-easy::-webkit-slider-thumb{border-color:#10b981}.slider-easy::-moz-range-thumb{border-color:#10b981}.slider-medium{background:linear-gradient(to right,#f59e0b,#f59e0b)}.slider-medium::-webkit-slider-thumb{border-color:#f59e0b}.slider-medium::-moz-range-thumb{border-color:#f59e0b}.slider-hard{background:linear-gradient(to right,#ef4444,#ef4444)}.slider-hard::-webkit-slider-thumb{border-color:#ef4444}.slider-hard::-moz-range-thumb{border-color:#ef4444}.slider-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--gray-500)}.total-questions{padding:var(--spacing-md);background-color:#fff;border-radius:var(--radius-md);text-align:center;font-size:1.125rem;color:var(--gray-900);border:2px solid var(--primary)}.generating-status{background-color:var(--info);background:linear-gradient(135deg,#3b82f61a,#9333ea1a);padding:var(--spacing-lg);border-radius:var(--radius-md);border:2px dashed var(--primary)}.settings-content{max-width:1000px}.settings-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden}.settings-section{padding:var(--spacing-2xl);border-bottom:1px solid var(--gray-200)}.settings-section:last-child{border-bottom:none}.settings-section-title{display:flex;align-items:center;gap:var(--spacing-md);font-size:1.25rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-sm)}.settings-section-description{color:var(--gray-600);margin-bottom:var(--spacing-xl);line-height:1.6}.settings-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-xl)}.test-result{display:flex;align-items:center;gap:var(--spacing-sm);margin-top:var(--spacing-sm);padding:var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem;font-weight:500}.test-result.success{background-color:#10b9811a;color:var(--success);border:1px solid var(--success)}.test-result.error{background-color:#ef44441a;color:var(--danger);border:1px solid var(--danger)}.helper-text{font-size:.75rem;color:var(--gray-500);margin-top:var(--spacing-xs)}.helper-text a{color:var(--primary);text-decoration:none}.helper-text a:hover{text-decoration:underline}.settings-info{background-color:var(--gray-50);padding:var(--spacing-2xl)}.settings-info h4{font-size:1rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-md)}.settings-info ol,.settings-info ul{margin-left:var(--spacing-lg);color:var(--gray-700);line-height:1.8}.settings-info li{margin-bottom:var(--spacing-sm)}.settings-info a{color:var(--primary);text-decoration:none;font-weight:500}.settings-info a:hover{text-decoration:underline}.filter-section{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-xl)}.filter-row{display:flex;gap:var(--spacing-md);align-items:flex-end;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:var(--spacing-xs);flex:1;min-width:150px}.filter-label{font-size:.875rem;font-weight:500;color:var(--gray-700)}.filter-select{padding:.625rem .875rem;border:1px solid var(--gray-300);border-radius:var(--radius-md);font-size:.875rem;background-color:#fff;cursor:pointer;transition:all .2s}.filter-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}.filter-select:hover{border-color:var(--gray-400)}.step-indicator{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-2xl);position:relative}.step-indicator:before{content:"";position:absolute;top:20px;left:50px;right:50px;height:2px;background:var(--gray-300);z-index:0}.step-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);flex:1;position:relative;z-index:1}.step-circle{width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--gray-300);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--gray-500);transition:all .3s}.step-item.active .step-circle{background:var(--primary);border-color:var(--primary);color:#fff}.step-item.completed .step-circle{background:var(--success);border-color:var(--success);color:#fff}.step-label{font-size:.875rem;color:var(--gray-600);text-align:center}.step-item.active .step-label{color:var(--primary);font-weight:600}.question-selection{display:flex;flex-direction:column;gap:var(--spacing-lg)}.question-selection h4{font-size:1.125rem;font-weight:600;color:var(--gray-900);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--gray-200)}.questions-list{max-height:400px;overflow-y:auto;display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-sm);background:var(--gray-50);border-radius:var(--radius-md)}.question-item{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:var(--spacing-md);transition:all .2s}.question-item:hover{border-color:var(--primary);box-shadow:0 2px 4px #0000001a}.question-item label{display:flex;gap:var(--spacing-md);cursor:pointer;margin:0}.question-details{flex:1;display:flex;flex-direction:column;gap:var(--spacing-sm)}.question-text{color:var(--gray-900);line-height:1.6;font-weight:600;font-size:1.0625rem;margin-bottom:var(--spacing-md)}.question-meta{display:flex;gap:var(--spacing-sm);align-items:center;font-size:.75rem}.question-meta .badge{padding:.25rem .5rem;border-radius:var(--radius-sm);background:var(--gray-200);color:var(--gray-700);font-weight:500}.selection-summary{display:flex;gap:var(--spacing-md);align-items:center;padding:var(--spacing-md);background:var(--primary);background:linear-gradient(135deg,#3b82f61a,#9333ea1a);border-radius:var(--radius-md);border:2px solid var(--primary);font-size:.875rem;color:var(--gray-900)}.selection-summary strong{color:var(--primary)}.separator{color:var(--gray-400)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);gap:var(--spacing-md)}.spinner{border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.spinner-sm{width:1.5rem;height:1.5rem}.spinner-md{width:3rem;height:3rem}.spinner-lg{width:4rem;height:4rem}@keyframes spin{to{transform:rotate(360deg)}}.spinning{animation:spin 1s linear infinite}.loading-message{color:var(--gray-600);font-size:.875rem}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--gray-500)}.empty-state svg{margin-bottom:var(--spacing-md);color:var(--gray-400)}.exam-interface{min-height:100vh;background-color:var(--gray-50)}.exam-header{background:#fff;padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;gap:var(--spacing-lg)}.exam-info h2{font-size:1.25rem;font-weight:600;color:var(--gray-900);margin:0}.exam-meta{font-size:.875rem;color:var(--gray-600)}.exam-stats-header{display:flex;gap:var(--spacing-md);align-items:center}.stat-pill{display:flex;flex-direction:column;align-items:center;padding:.375rem .75rem;border-radius:var(--radius-md);min-width:60px}.stat-pill.answered{background-color:#10b9811a;border:1px solid rgba(16,185,129,.3)}.stat-pill.unanswered{background-color:#6b72801a;border:1px solid rgba(107,114,128,.3)}.stat-pill.marked{background-color:#f59e0b1a;border:1px solid rgba(245,158,11,.3)}.stat-pill .stat-number{font-size:1.25rem;font-weight:700;line-height:1}.stat-pill.answered .stat-number{color:var(--success)}.stat-pill.unanswered .stat-number{color:var(--gray-700)}.stat-pill.marked .stat-number{color:var(--warning)}.stat-pill .stat-label{font-size:.625rem;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-600);margin-top:.125rem;font-weight:500}.exam-controls{display:flex;gap:var(--spacing-md);align-items:center}.timer{display:flex;align-items:center;gap:var(--spacing-sm);padding:.5rem .875rem;background-color:var(--gray-100);border-radius:var(--radius-md);font-weight:600;color:var(--gray-900);font-size:.9375rem}.timer-warning{background-color:#fee2e2;color:var(--danger);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.exam-content{display:grid;grid-template-columns:250px 1fr;gap:var(--spacing-lg);padding:var(--spacing-lg);max-width:1400px;margin:0 auto}.question-navigator{background:#fff;padding:var(--spacing-md);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);height:fit-content;position:sticky;top:100px}.navigator-header{padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--gray-200);margin-bottom:var(--spacing-md)}.navigator-header h3{margin:0;color:var(--gray-700);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.question-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.question-number{aspect-ratio:1;min-height:36px;border:1.5px solid var(--gray-300);background:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:500;font-size:.875rem;transition:all .2s}.question-number:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.question-number.active{background-color:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.question-number.answered{background-color:var(--success);border-color:var(--success);color:#fff}.question-number.answered-marked{background:linear-gradient(135deg,var(--success) 50%,var(--warning) 50%);border:2px solid var(--warning);color:#fff;font-weight:600;position:relative}.question-number.answered-marked:after{content:"✓";position:absolute;top:2px;right:2px;font-size:10px;color:#fff;background:var(--warning);border-radius:50%;width:14px;height:14px;display:flex;align-items:center;justify-content:center}.question-number.marked{background-color:var(--warning);border-color:var(--warning);color:#fff}.question-display{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.question-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:var(--spacing-md);border-bottom:2px solid var(--gray-200);margin-bottom:var(--spacing-lg)}.question-number-badge{display:flex;align-items:baseline;gap:var(--spacing-sm)}.question-number-badge .q-label{font-size:.75rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.question-number-badge .q-number{font-size:1.5rem;font-weight:700;color:var(--primary)}.question-number-badge .q-total{font-size:.875rem;color:var(--gray-600)}.question-marks-badge{padding:.375rem .75rem;background-color:#3b82f61a;color:var(--primary);border-radius:var(--radius-md);font-size:.8125rem;font-weight:600}.question-content{margin-bottom:var(--spacing-lg)}.mcq-options{display:flex;flex-direction:column;gap:var(--spacing-md)}.option-label{display:grid;grid-template-columns:60px 1fr;border:1.5px solid var(--gray-200);border-radius:var(--radius-md);cursor:pointer;transition:all .2s;overflow:hidden}.option-label:hover{border-color:var(--primary);background-color:#3b82f60d}.option-label:has(input:checked){border-color:var(--primary);background-color:#3b82f614}.option-letter-col{display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);background-color:var(--gray-50);border-right:1.5px solid var(--gray-200);font-weight:600;color:var(--primary);font-size:.9375rem}.option-label:has(input:checked) .option-letter-col{background-color:#3b82f61a;color:var(--primary);font-weight:700;border-right-color:var(--primary)}.option-content-col{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md)}.option-content-col input[type=radio],.option-content-col input[type=checkbox]{flex-shrink:0;width:18px;height:18px;margin:0;cursor:pointer;accent-color:var(--primary)}.option-text{flex:1;line-height:1.5;color:var(--gray-800)}.option-label:has(input:checked) .option-text{font-weight:600;color:var(--gray-900)}.question-actions{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--gray-200)}.action-buttons-row{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.navigation-buttons-row{display:flex;gap:var(--spacing-sm);justify-content:space-between;align-items:center}.btn-compact{display:flex;align-items:center;gap:.375rem;padding:.5rem .875rem;font-size:.8125rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all .2s;border:1.5px solid var(--gray-300);background:#fff;color:var(--gray-700)}.btn-compact:hover{background:var(--gray-50);border-color:var(--gray-400)}.btn-outline-compact{border:1.5px solid var(--gray-300);background:#fff;color:var(--gray-700)}.btn-outline-compact:hover{background:var(--gray-100);border-color:var(--gray-400)}.btn-warning-compact{background:var(--warning);color:#fff;border-color:var(--warning)}.btn-warning-compact:hover{background:#d97706;border-color:#d97706}.btn-nav{display:flex;align-items:center;gap:.375rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);cursor:pointer;transition:all .2s;border:none}.btn-nav-secondary{background:var(--gray-200);color:var(--gray-700)}.btn-nav-secondary:hover:not(:disabled){background:var(--gray-300)}.btn-nav-primary{background:var(--primary);color:#fff}.btn-nav-primary:hover:not(:disabled){background:#2563eb}.btn-nav-success{background:var(--success);color:#fff}.btn-nav-success:hover:not(:disabled){background:#059669}.btn-nav:disabled{opacity:.5;cursor:not-allowed}.btn-nav svg,.btn-compact svg{flex-shrink:0}.legend{padding:var(--spacing-sm) var(--spacing-md);background:var(--gray-50);border-radius:var(--radius-md);border:1px solid var(--gray-200)}.legend-title{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-600);margin-bottom:var(--spacing-sm)}.legend-item{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xs);font-size:.75rem}.legend-item:last-child{margin-bottom:0}.legend-box{width:18px;height:18px;border-radius:3px;border:1.5px solid var(--gray-300);background:#fff;flex-shrink:0}.legend-box.answered{background-color:var(--success);border-color:var(--success)}.legend-box.answered-marked{background:linear-gradient(135deg,var(--success) 50%,var(--warning) 50%);border-color:var(--warning);position:relative}.legend-box.answered-marked:after{content:"✓";position:absolute;top:1px;right:1px;font-size:9px;color:#fff;background:var(--warning);border-radius:50%;width:12px;height:12px;display:flex;align-items:center;justify-content:center}.legend-box.marked{background-color:var(--warning);border-color:var(--warning)}.legend-box.not-visited{background:#fff;border-color:var(--gray-300)}.security-alert{display:flex;align-items:center;gap:var(--spacing-sm);padding:.5rem .875rem;background-color:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--danger);font-size:.8125rem;font-weight:500;margin-top:var(--spacing-md)}.security-alert svg{flex-shrink:0}@media (max-width: 768px){.exam-header{flex-wrap:wrap}.exam-stats-header{order:2;width:100%;justify-content:space-between;margin-top:var(--spacing-sm)}.exam-controls{order:1}.exam-content{grid-template-columns:1fr}.question-navigator{position:static}.question-actions{gap:var(--spacing-sm)}.action-buttons-row,.navigation-buttons-row{flex-direction:column}.btn-nav,.btn-compact{width:100%;justify-content:center}}.rich-text-editor{margin-bottom:var(--spacing-md)}.rich-text-editor .ql-container{min-height:200px;font-size:.875rem}.action-buttons{display:flex;gap:var(--spacing-sm)}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.chart-card{background:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.chart-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-lg);color:var(--gray-900)}.grade-badge{padding:.375rem .75rem;border-radius:var(--radius-md);font-weight:600;font-size:.875rem}.grade-Aplus{background-color:#d1fae5;color:#065f46}.grade-A{background-color:#dbeafe;color:#1e40af}.grade-Bplus{background-color:#e0e7ff;color:#3730a3}.grade-B{background-color:#fef3c7;color:#92400e}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.text-muted{color:var(--gray-600)}.text-sm{font-size:.875rem}.text-center{text-align:center}.w-full{width:100%}.mt-4{margin-top:1rem}@media (max-width: 768px){.page-container{padding:var(--spacing-md)}.page-header{flex-direction:column;align-items:flex-start}.exam-content{grid-template-columns:1fr}.question-navigator{position:static}.stats-overview,.charts-grid{grid-template-columns:1fr}}@media print{.exam-header,.question-navigator,.exam-card-footer,.btn{display:none!important}}.question-preview-modern{display:flex;flex-direction:column;gap:1.5rem;padding:1rem;max-height:80vh;overflow-y:auto}.preview-header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:1rem;border-bottom:2px solid var(--gray-200)}.preview-badges{display:flex;gap:.5rem;flex-wrap:wrap}.preview-badges .badge{font-size:.75rem;font-weight:600;padding:.4rem .8rem;border-radius:var(--radius-md);text-transform:uppercase;letter-spacing:.5px}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-primary{background:#dbeafe;color:#1e40af}.badge-info{background:#e0e7ff;color:#3730a3}.preview-subject-grade{display:flex;gap:.5rem;align-items:center}.subject-tag{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.4rem 1rem;border-radius:20px;font-size:.875rem;font-weight:600}.grade-tag{background:var(--gray-100);color:var(--gray-700);padding:.4rem 1rem;border-radius:20px;font-size:.875rem;font-weight:500}.preview-question-box{background:linear-gradient(135deg,#667eea15,#764ba215);border-left:4px solid #667eea;border-radius:var(--radius-lg);padding:1.5rem}.question-label{display:flex;align-items:center;gap:.5rem;color:#667eea;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem}.question-content{font-size:1.125rem;line-height:1.75;color:var(--gray-900);font-weight:500}.question-telugu{margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--gray-300)}.telugu-label{font-weight:600;color:var(--gray-600);margin-bottom:.5rem;font-size:.875rem}.preview-options-box{background:#fff;border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200)}.options-label{font-weight:600;color:var(--gray-700);margin-bottom:1rem;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.options-grid{display:grid;gap:1rem}.option-card{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:var(--gray-50);border:2px solid var(--gray-200);border-radius:var(--radius-lg);transition:all .2s ease;position:relative}.option-card:hover{border-color:var(--gray-300);background:#fff;transform:translate(4px)}.option-card.correct-option{background:#d1fae5;border-color:#10b981;border-width:2px}.option-letter{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#fff;border:2px solid var(--gray-300);border-radius:50%;font-weight:700;color:var(--gray-700);flex-shrink:0}.correct-option .option-letter{background:#10b981;color:#fff;border-color:#10b981}.option-text{flex:1;font-size:1rem;color:var(--gray-800);line-height:1.5}.correct-indicator{position:absolute;top:-8px;right:-8px;animation:scaleIn .3s ease}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.preview-answer-box{background:linear-gradient(135deg,#d1fae515,#10b98115);border-left:4px solid #10b981;border-radius:var(--radius-lg);padding:1.5rem}.answer-label{display:flex;align-items:center;gap:.5rem;color:#10b981;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem}.answer-content{font-size:1.125rem;line-height:1.75;color:var(--gray-900);font-weight:500;padding:1rem;background:#fff;border-radius:var(--radius-md);border:1px solid #d1fae5}.preview-explanation-box{background:linear-gradient(135deg,#fef3c715,#f59e0b15);border-left:4px solid #f59e0b;border-radius:var(--radius-lg);padding:1.5rem}.explanation-label{display:flex;align-items:center;gap:.5rem;color:#f59e0b;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem}.explanation-content{font-size:1rem;line-height:1.7;color:var(--gray-800);padding:1rem;background:#fff;border-radius:var(--radius-md);border:1px solid #fef3c7}.preview-footer{display:flex;justify-content:center;padding-top:1rem;border-top:1px solid var(--gray-200)}.topic-chip{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;background:var(--gray-100);border-radius:20px;color:var(--gray-700);font-size:.875rem;font-weight:500}.topic-icon{font-size:1.125rem}.question-preview-modern::-webkit-scrollbar{width:8px}.question-preview-modern::-webkit-scrollbar-track{background:var(--gray-100);border-radius:4px}.question-preview-modern::-webkit-scrollbar-thumb{background:var(--gray-400);border-radius:4px}.question-preview-modern::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}@media (max-width: 768px){.preview-header{flex-direction:column;gap:1rem}.preview-subject-grade{width:100%;justify-content:flex-start}.question-content,.answer-content{font-size:1rem}}