@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap";.top-navbar-container{z-index:1000;background-color:#020617;border-bottom:1px solid #ffffff0d;align-items:center;height:95px;padding:0 30px;display:flex;position:sticky;top:0}.navbar-inner-wrapper{justify-content:space-between;align-items:center;width:100%;display:flex}.nav-left-section{flex-direction:column;display:flex}.nav-welcome-text{color:#fff;letter-spacing:-.5px;text-transform:uppercase;margin:0;font-size:30px;font-weight:800}.nav-subtitle-text{color:#64748b;margin:2px 0 0;font-size:13px;font-weight:500}.nav-right-section{align-items:center;gap:25px;display:flex}.access-counter-card{background:#1e293b66;border:1px solid #ffffff14;border-radius:12px;align-items:center;gap:12px;padding:8px 16px;display:flex;position:relative;overflow:hidden}.counter-text-group{flex-direction:column;display:flex}.counter-meta{color:#94a3b8;letter-spacing:.5px;font-size:8px;font-weight:800}.counter-main-value{color:#fff;font-size:13px;font-weight:900}.is-healthy .counter-visual-box{color:#10b981}.nav-calendar-pill{color:#94a3b8;background:#ffffff08;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;font-weight:600;display:flex}.nav-action-cluster{align-items:center;gap:10px;display:flex}.icon-action-btn{color:#475569;cursor:pointer;background:0 0;border:none;padding:8px;transition:all .2s;position:relative}.icon-action-btn:hover{color:#fff}.status-indicator-dot{background:#3b82f6;border-radius:50%;width:6px;height:6px;position:absolute;top:8px;right:8px}.nav-divider-vertical{background:#ffffff1a;width:1px;height:20px}.nav-logout-action-btn{color:#fff;cursor:pointer;background:#1e293b;border:none;border-radius:8px;padding:8px;transition:all .2s}.nav-logout-action-btn:hover{background:#ef4444}@media (width<=900px){.nav-subtitle-text,.hide-mobile{display:none}.nav-welcome-text{font-size:28px}.top-navbar-container{z-index:0;padding:0 3%}}.access-counter-card{border:1px solid #ffffff1a;border-radius:12px;align-items:center;gap:15px;min-width:280px;padding:10px 20px;transition:all .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 15px #0000001a}.is-healthy{color:#fff}.is-urgent{color:#fff;animation:2s infinite pulse-border}.is-expired{color:#fff;filter:grayscale(.2)}.counter-visual-box{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#fff3;border-radius:10px;justify-content:center;align-items:center;padding:10px;display:flex}.counter-text-group{flex-direction:column;flex-grow:1;display:flex}.counter-meta{letter-spacing:1.2px;opacity:.85;text-transform:uppercase;font-size:.55rem;font-weight:700}.counter-main-value{letter-spacing:-.5px;font-size:.8rem;font-weight:800}.mini-progress-track{background:#00000026;width:100%;height:4px;position:absolute;bottom:0;left:0}.mini-progress-fill{background:#ffffffe6;height:100%;transition:width .5s cubic-bezier(.4,0,.2,1)}.counter-date-range{border-left:1px solid #ffffff4d;gap:8px;padding-left:12px;font-size:.7rem;font-weight:500;display:flex}.date-range-row{white-space:nowrap;align-items:center;gap:2px;display:flex}.date-range-sep{display:none}@keyframes pulse-border{0%{box-shadow:0 0 #f39c1266}70%{box-shadow:0 0 0 10px #f39c1200}to{box-shadow:0 0 #f39c1200}}.access-counter-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.sidebar-main-container,.sidebar-main-container *,.sidebar-main-container :before,.sidebar-main-container :after{box-sizing:border-box}.sidebar-main-container{z-index:100;background-color:#0f172a;border-right:1px solid #ffffff14;flex-direction:column;width:280px;height:100vh;transition:width .3s cubic-bezier(.4,0,.2,1),transform .3s;display:flex;position:fixed;top:0;left:0}.sidebar-main-container.collapsed{width:85px}.sidebar-brand-section{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;min-height:100px;padding:25px;display:flex}.brand-flex{align-items:center;gap:15px;display:flex}.brand-square-logo{justify-content:center;align-items:center;width:180px;height:auto;max-height:100px;display:flex;overflow:hidden}.brand-image-logo{object-fit:contain;width:100%;height:100%}.collapse-toggle-desktop{color:#64748b;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;padding:6px;transition:all .2s;display:flex}.collapse-toggle-desktop:hover{color:#fff;background:#2563eb}.sidebar-main-container.collapsed .sidebar-brand-section{justify-content:center;padding:25px 0}.sidebar-search-container{padding:20px 25px}.sidebar-main-container.collapsed .sidebar-search-container{display:none!important}.search-input-box{align-items:center;width:100%;display:flex;position:relative}.search-icon-inner{color:#475569;position:absolute;left:12px}.search-input-box input{color:#fff;background:#ffffff08;border:1px solid #ffffff1a;outline:none;width:100%;padding:12px 10px 12px 40px;font-size:11px}.sidebar-navigation-menu{flex:1;padding-top:10px}.menu-nav-item{color:#64748b;cursor:pointer;background:0 0;border:none;border-left:4px solid #0000;justify-content:space-between;align-items:center;width:100%;padding:16px 30px;transition:all .2s;display:flex}.menu-nav-item:hover{color:#f8fafc;background:#ffffff08}.menu-nav-item.is-active{color:#fff;background:#2563eb1a;border-left-color:#2563eb}.item-content-group{align-items:center;gap:15px;display:flex}.item-label-span{text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.sidebar-main-container.collapsed .menu-nav-item{border-left-color:#0000;justify-content:center;padding:20px 0}.sidebar-footer-profile{background:#0003;border-top:1px solid #ffffff0d;padding:20px}.profile-card-horizontal{align-items:center;gap:12px;margin-bottom:15px;display:flex}.profile-square-avatar{border:1px solid #ffffff1a;border-radius:4px;width:42px;height:42px;overflow:hidden}.profile-square-avatar img{object-fit:cover;width:100%;height:100%}.profile-name{color:#fff;margin:0;font-size:13px;font-weight:700}.profile-title{color:#475569;margin:0;font-size:10px;font-weight:700}.logout-action-button{color:#94a3b8;cursor:pointer;background:#ffffff08;border:1px solid #ffffff14;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px;font-size:11px;font-weight:800;transition:all .2s;display:flex}.logout-action-button:hover{color:#fff;background:#e11d48}.sidebar-main-container.collapsed .sidebar-footer-profile{flex-direction:column;align-items:center;padding:20px 0;display:flex}.sidebar-main-container.collapsed .logout-action-button{width:42px;padding:10px}.mobile-toggle-btn{z-index:1000;color:#fff;background:#2563eb;border:none;padding:4px;display:none;position:fixed;top:15px;left:15px}@media (width<=1024px){.mobile-toggle-btn{display:block}.sidebar-main-container{transform:translate(-100%);width:300px!important}.sidebar-main-container.open{transform:translate(0)}.sidebar-mobile-overlay{z-index:98;background:#000000b3;position:fixed;inset:0}.collapse-toggle-desktop{display:none}.logo-wrapper{padding-left:40px}}.sidebar-brand-section{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:14px 12px;display:flex}.collapse-toggle-desktop{cursor:pointer;background:#f3f4f6;border:none;border-radius:6px;padding:6px;transition:all .3s}.collapse-toggle-desktop:hover{background:#e5e7eb}.logo-wrapper{align-items:center;gap:10px;animation:.3s fadeIn;display:flex}.logo-wrapper img{object-fit:cover;border:2px solid #e5e7eb;border-radius:10px;width:192px;height:82px;margin-left:30px;padding:3px}.logo-text{color:#111827;font-size:16px;font-weight:600}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dashboard-container{padding:16px;animation:.5s fadeIn}.welcome-banner{margin-bottom:28px}.welcome-banner h2{color:#fff;margin:0 0 8px;font-size:26px;font-weight:700}.welcome-banner p{color:#64748b;margin:0;font-size:14.5px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:32px;display:grid}.stat-card{background:#0f172ab3;border:1px solid #ffffff14;border-radius:12px;justify-content:space-between;align-items:center;padding:24px;transition:transform .3s,border-color .3s;display:flex}.stat-card:hover{border-color:#3b82f666;transform:translateY(-6px)}.stat-label{color:#94a3b8;letter-spacing:.1em;margin-bottom:8px;font-size:12px;font-weight:800}.stat-value{color:#fff;font-size:32px;font-weight:800}.stat-icon-wrapper{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.stat-card.total .stat-icon-wrapper{color:#3b82f6;background:#2563eb26}.stat-card.completed .stat-icon-wrapper{color:#10b981;background:#10b98126}.stat-card.pending .stat-icon-wrapper{color:#f59e0b;background:#f59e0b26}.stat-card.courses .stat-icon-wrapper{color:#a78bfa;background:#7c3aed26}.stat-card.students .stat-icon-wrapper{color:#34d399;background:#10b98126}.recent-view-section{margin-top:32px}.section-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.section-title{color:#e2e8f0;font-size:19px;font-weight:600}.recent-classes-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.mini-class-card{background:#0f172abf;border:1px solid #ffffff14;border-radius:12px;align-items:center;gap:14px;padding:16px;transition:all .3s;display:flex}.mini-class-card:hover{border-color:#3b82f6;transform:translateY(-4px)}.play-icon-wrapper svg{width:28px;height:28px}.mini-card-info h4{color:#f1f5f9;margin:0 0 4px;font-size:15px;font-weight:600}.mini-card-info p{color:#64748b;font-size:13px}.resume-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#2563eb;border:none;border-radius:8px;padding:8px 16px;font-size:13px}.resume-btn:hover{background:#1d4ed8}.recent-students-section{margin-top:40px}.recent-students-table{background:#0f172ab3;border:1px solid #ffffff14;overflow:hidden}.recent-students-table table{border-collapse:collapse;width:100%;min-width:720px}.recent-students-table th,.recent-students-table td{text-align:left;border-bottom:1px solid #ffffff0f;padding:16px 14px}.recent-students-table th{color:#94a3b8;text-transform:uppercase;letter-spacing:.5px;background:#ffffff0a;font-size:13px;font-weight:600}.student-name{color:#e2e8f0;font-weight:500}.username{color:#64748b;font-size:14px}@media (width<=768px){.dashboard-container{padding:12px}.welcome-banner{text-align:center}.stats-grid{grid-template-columns:1fr;gap:16px}.stat-card{padding:20px}.stat-value{font-size:28px}.recent-view-section,.recent-students-section{margin-top:28px}.recent-classes-grid{grid-template-columns:1fr}.mini-class-card{padding:14px}}@media (width<=480px){.welcome-banner h2{font-size:22px}.stat-card{padding:18px}.stat-value{font-size:26px}.recent-students-table table{min-width:680px}.recent-students-table th,.recent-students-table td{padding:13px 10px;font-size:13.5px}}.recent-students-table::-webkit-scrollbar{height:8px}.recent-students-table::-webkit-scrollbar-thumb{background:#3b82f6;border-radius:10px}.no-data-msg,.recent-students-table .no-data{color:#64748b;text-align:center;padding:50px 20px;font-size:14.5px}.courses-page-container{animation:.4s fadeIn}.courses-page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:24px;display:flex}.page-title{color:#fff;margin:0 0 4px;font-size:22px;font-weight:700}.page-subtitle{color:#64748b;margin:0;font-size:13px}.add-course-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;align-items:center;gap:8px;padding:10px 18px;font-size:13px;font-weight:600;transition:background .2s;display:flex}.add-course-btn:hover{background:#1d4ed8}.course-search-bar{margin-bottom:20px;position:relative}.course-search-bar .search-ico{color:#64748b;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.course-search-bar input{color:#e2e8f0;box-sizing:border-box;background:#0f172a99;border:1px solid #ffffff14;outline:none;width:90%;padding:10px 14px 10px 38px;font-size:13px;transition:border-color .2s}.course-search-bar input:focus{border-color:#2563eb}.courses-table-wrapper{background:#0f172a80;border:1px solid #ffffff0f;overflow-x:auto}.courses-table{border-collapse:collapse;width:100%;font-size:13px}.courses-table thead tr{background:#2563eb14;border-bottom:1px solid #ffffff14}.courses-table th{text-align:left;color:#94a3b8;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;padding:13px 16px;font-size:11px;font-weight:700}.courses-table td{color:#cbd5e1;white-space:nowrap;border-bottom:1px solid #ffffff0a;padding:13px 16px}.courses-table tbody tr:hover{background:#ffffff05}.course-name-cell{align-items:center;gap:10px;display:flex}.course-icon-wrap{color:#60a5fa;background:#2563eb1f;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.cname{color:#e2e8f0;font-weight:500}.cdesc{color:#64748b;margin-top:2px;font-size:11px}.level-badge{letter-spacing:.04em;border:1px solid;padding:3px 10px;font-size:11px;font-weight:700}.duration-cell{color:#94a3b8;align-items:center;gap:5px;display:flex}.action-btn{cursor:pointer;background:0 0;border:1px solid #ffffff14;justify-content:center;align-items:center;width:30px;height:30px;transition:all .2s;display:flex}.modal-box-co{background:#0f172a;border:1px solid #ffffff1a;width:100%;max-width:560px;max-height:90vh;animation:.25s modalIn;overflow-y:auto}@keyframes modalIn{0%{opacity:0;transform:scale(.95)translateY(-10px)}to{opacity:1;transform:scale(1)translateY(0)}}.form-group input,.form-group select{color:#e2e8f0;box-sizing:border-box;background:#ffffff0a;border:1px solid #ffffff1a;outline:none;width:100%;padding:10px 12px;font-size:13px;transition:border-color .2s}@media (width<=640px){.form-grid{grid-template-columns:1fr}}.action-btn:hover{transform:translateY(-2px);box-shadow:0 4px 10px #00000040}.action-btn.edit:hover{color:#60a5fa;background:#2563eb26;border-color:#3b82f6}.action-btn.delete:hover{color:#f87171;background:#ef444426;border-color:#ef4444}.action-btn svg{pointer-events:none}@media (width<=600px){.action-btn{width:30px;height:30px}.courses-page-header{flex-direction:column;gap:0;display:flex}}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes cardIn{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes flashIn{0%{opacity:0;transform:scale(.8)}60%{opacity:1;transform:scale(1.06)}to{opacity:1;transform:scale(1)}}@keyframes vmFadeIn{0%{opacity:0}to{opacity:1}}@keyframes vmSlideUp{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes fsCtrlFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.classes-container{animation:.4s both fadeUp}.sc-header{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;margin-bottom:24px;display:flex}.sc-progress-pill{background:#6366f114;border:1px solid #6366f138;border-radius:50px;align-items:center;gap:14px;padding:10px 20px 10px 12px;display:inline-flex}.sc-progress-ring{flex-shrink:0;width:46px;height:46px;position:relative}.sc-progress-ring svg{width:46px;height:46px;transform:rotate(-90deg)}.sc-ring-pct{color:#a5b4fc;justify-content:center;align-items:center;font-size:10px;font-weight:800;display:flex;position:absolute;inset:0}.sc-progress-text{flex-direction:column;gap:2px;display:flex}.sc-pct-label{color:#a5b4fc;text-transform:uppercase;letter-spacing:.06em;font-size:11px;font-weight:700}.sc-pct-sub{color:#64748b;font-size:12px}.sc-empty{color:#475569;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:80px 0;font-size:14px;display:flex}.sc-empty-spin{border:3px solid #6366f133;border-top-color:#6366f1;border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}.sc-empty-icon{color:#6366f1;background:#6366f114;border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.classes-card-grid{grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:32px;display:grid}@media (width<=1024px){.classes-card-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=580px){.classes-card-grid{grid-template-columns:1fr}}.class-card{cursor:pointer;background:#fff;border:1.5px solid #eff0f6;border-radius:16px;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s;animation:.45s both cardIn;display:flex;overflow:hidden}.class-card:hover{border-color:#6366f14d;transform:translateY(-6px);box-shadow:0 20px 48px #6366f124}.class-card--done{background:linear-gradient(160deg,#fff 70%,#f0fdf9 100%);border-color:#10b98159}.class-card--done:hover{border-color:#10b98180;box-shadow:0 20px 48px #10b9811f}.cc-thumb{background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 50%,#312e81 100%);flex-shrink:0;justify-content:center;align-items:center;height:160px;display:flex;position:relative;overflow:hidden}.cc-thumb:after{content:"";background:linear-gradient(120deg,#0000 30%,#ffffff0a 50%,#0000 70%) 0 0/200% 100%;animation:3.5s linear infinite shimmer;position:absolute;inset:0}.class-card--done .cc-thumb{background:linear-gradient(135deg,#052e16 0%,#064e3b 50%,#065f46 100%)}.cc-num{color:#ffffff73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2;background:#0000004d;border-radius:20px;padding:3px 8px;font-size:11px;font-weight:800;position:absolute;top:12px;left:12px}.cc-play-overlay,.cc-done-overlay{z-index:2;background:0 0;justify-content:center;align-items:center;transition:background .22s;display:flex;position:absolute;inset:0}.class-card:hover .cc-play-overlay,.class-card:hover .cc-done-overlay{background:#00000047}.cc-play-overlay svg,.cc-done-overlay svg{color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:50%;width:48px;height:48px;padding:12px;transition:transform .22s,background .22s}.cc-play-overlay svg{background:#6366f1bf;box-shadow:0 4px 20px #6366f173}.cc-done-overlay svg{background:#10b981bf;box-shadow:0 4px 20px #10b98173}.class-card:hover .cc-play-overlay svg{background:#6366f1f2;transform:scale(1.1)}.class-card:hover .cc-done-overlay svg{background:#10b981f2;transform:scale(1.1)}.cc-body{flex-direction:column;flex:1;gap:8px;padding:18px 20px 20px;display:flex}.cc-name{color:#1e1b4b;margin:0;font-size:15px;font-weight:700;line-height:1.45}.cc-footer{border-top:1px solid #f1f5f9;margin-top:auto;padding-top:10px}.cc-status{align-items:center;gap:5px;font-size:12px;font-weight:700;display:inline-flex}.cc-status--watch{color:#6366f1;transition:gap .2s}.class-card:hover .cc-status--watch{gap:8px}.cc-status--done{color:#059669}.admin-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:24px;display:flex}.admin-header-left{flex-wrap:wrap;flex:1;align-items:center;gap:12px;display:flex}.admin-search-bar{flex:1;min-width:200px;max-width:340px;position:relative}.admin-search-bar .search-ico{color:#475569;pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.admin-search-bar input{box-sizing:border-box;color:#e2e8f0;background:#0f172a99;border:1px solid #ffffff14;outline:none;width:100%;padding:10px 14px 10px 36px;font-size:13px;transition:border-color .2s}.admin-search-bar input::placeholder{color:#475569}.admin-search-bar input:focus{border-color:#6366f180}.add-class-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#4f46e5;border:none;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:700;transition:background .2s,transform .15s,box-shadow .2s;display:inline-flex;box-shadow:0 4px 14px #4f46e559}.add-class-btn:hover{background:#4338ca;transform:translateY(-1px);box-shadow:0 6px 20px #4f46e573}.add-class-btn:active{transform:translateY(0)}.classes-table-wrapper{background:#0f172a8c;border:1px solid #ffffff12;overflow-x:auto}.classes-table{border-collapse:collapse;width:100%;font-size:13px}.classes-table thead tr{background:#6366f112;border-bottom:1px solid #ffffff12}.classes-table th{text-align:left;color:#64748b;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;padding:14px 18px;font-size:11px;font-weight:700}.classes-table td{color:#cbd5e1;white-space:nowrap;border-bottom:1px solid #ffffff0a;padding:13px 18px}.classes-table tbody tr:last-child td{border-bottom:none}.classes-table tbody tr{transition:background .15s}.classes-table tbody tr:hover{background:#ffffff06}.td-num{color:#475569;font-size:12px;font-weight:600}.td-class-name{color:#e2e8f0;align-items:center;gap:10px;font-weight:600;display:flex}.td-icon{color:#818cf8;background:#6366f11a;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.td-play-btn{color:#818cf8;cursor:pointer;background:#6366f11a;border:1px solid #6366f140;border-radius:6px;align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:700;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.td-play-btn:hover{color:#fff;background:#6366f1;border-color:#6366f1}.td-no-video{color:#334155;font-size:18px}.td-del-btn{color:#f87171;cursor:pointer;background:0 0;border:1px solid #f8717140;border-radius:7px;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s,border-color .15s;display:flex}.td-del-btn:hover{background:#f871711f;border-color:#f87171}.td-empty{text-align:center;color:#334155;font-size:14px;padding:48px!important}.modal-box-cl{background:#0f172a;border:1px solid #ffffff1a;border-radius:18px;width:100%;max-width:460px;margin-top:19%;animation:.25s both modalIn;position:relative;overflow:hidden;box-shadow:0 32px 80px #0009}.modal-close{color:#64748b;cursor:pointer;background:#ffffff12;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s,color .15s;display:flex}.modal-body{flex-direction:column;gap:18px;padding:24px;display:flex}.form-group label{color:#64748b;text-transform:uppercase;letter-spacing:.07em;font-size:11px;font-weight:700}.form-group input,.form-group select{color:#e2e8f0;box-sizing:border-box;background:#ffffff0a;border:1px solid #ffffff17;border-radius:9px;outline:none;width:100%;padding:10px 13px;font-size:13px;transition:border-color .2s}.form-group select option{background:#0f172a}.form-group input::placeholder{color:#334155}.form-group input:focus,.form-group select:focus{border-color:#6366f18c}.form-group input[type=file]{cursor:pointer;color:#64748b;padding:8px 13px}.input-error{border-color:#f87171!important}.btn-submit{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:9px;padding:9px 24px;font-size:13px;font-weight:700;transition:background .2s,transform .15s;box-shadow:0 4px 12px #4f46e559}.btn-submit:hover{background:#4338ca;transform:translateY(-1px)}.file-size-hint{color:#94a3b8;margin-top:4px;font-size:11px;display:block}.compress-hint{color:#6366f1;font-weight:500}.upload-pending-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border-radius:inherit;z-index:50;background:#000000a6;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.upload-pending-card{background:#1a1f35;border:1px solid #6366f166;border-radius:16px;flex-direction:column;align-items:center;gap:12px;min-width:230px;padding:28px 36px;display:flex;box-shadow:0 8px 40px #0009}.upload-spinner{color:#6366f1;justify-content:center;align-items:center;display:flex}.upload-spin-icon{animation:.9s linear infinite spin}.upload-pending-title{color:#e2e8f0;margin:0;font-size:15px;font-weight:700}.upload-pending-sub{color:#94a3b8;text-align:center;margin:0;font-size:12px}.upload-progress-bar-wrap{background:#ffffff14;border-radius:99px;width:100%;height:7px;margin-top:4px;overflow:hidden}.upload-progress-bar-fill{background:linear-gradient(90deg,#6366f1,#818cf8);border-radius:99px;height:100%;transition:width .25s}.upload-progress-pct{color:#818cf8;font-size:13px;font-weight:700}.vm-overlay{z-index:1100;-webkit-backdrop-filter:blur(12px);background:#000000d1;justify-content:center;align-items:center;padding:2%;animation:.22s both vmFadeIn;display:flex;position:fixed;inset:0}.vm-box{background:#08091a;border:1px solid #ffffff14;border-radius:20px;flex-direction:column;width:100%;max-width:80%;margin-top:26%;animation:.28s cubic-bezier(.22,1,.36,1) both vmSlideUp;display:flex;position:relative;overflow:hidden;box-shadow:0 0 0 1px #6366f11a,0 40px 100px #000c,0 8px 32px #00000080}.vm-header{background:#0d1024;border-bottom:1px solid #ffffff12;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.vm-title-wrap{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.vm-icon{color:#fff;background:linear-gradient(135deg,#4f46e5,#818cf8);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex;box-shadow:0 4px 12px #4f46e566}.vm-icon--done{background:linear-gradient(135deg,#059669,#34d399);box-shadow:0 4px 12px #05966966}.vm-title-text{flex:1;min-width:0}.vm-title{color:#f1f5f9;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:700;overflow:hidden}.vm-header-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.vm-done-badge{color:#34d399;white-space:nowrap;background:#10b9811a;border:1px solid #10b98147;border-radius:20px;align-items:center;gap:5px;padding:4px 11px;font-size:11px;font-weight:700;display:inline-flex}.vm-close{color:#64748b;cursor:pointer;background:#ffffff12;border:none;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:background .15s,color .15s;display:flex}.vm-close:hover{color:#f87171;background:#f8717126}.vm-video-container{background:#000;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;position:relative;overflow:hidden}.vm-video{object-fit:contain;background:#000;width:100%;height:100%;max-height:56vh;display:block}.vm-fs-close-btn{z-index:100;color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(8px);background:#000000a6;border:1.5px solid #ffffff40;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:background .18s,border-color .18s,transform .15s;animation:.25s both fsCtrlFadeIn;display:flex;position:absolute;top:14px;right:14px;box-shadow:0 4px 16px #00000080}.vm-fs-close-btn:hover{background:#f87171bf;border-color:#f87171;transform:scale(1.08)}.vm-fs-close-btn:active{transform:scale(.96)}.vm-fs-controls-overlay{z-index:90;background:linear-gradient(#0000 0%,#000c 100%);align-items:center;gap:12px;padding:12px 16px 20px;animation:.25s both fsCtrlFadeIn;display:flex;position:absolute;bottom:0;left:0;right:0}.vm-fs-play-btn{color:#fff;cursor:pointer;background:#6366f1cc;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;transition:background .15s,transform .15s;display:flex}.vm-fs-play-btn:hover{background:#6366f1;transform:scale(1.05)}.vm-fs-seek-wrap{cursor:pointer;flex:1;padding:8px 0}.vm-fs-seek-track{background:#ffffff40;border-radius:4px;height:4px;position:relative}.vm-fs-seek-fill{background:linear-gradient(90deg,#4f46e5,#818cf8);border-radius:4px;height:100%;transition:width 80ms linear}.vm-fs-seek-thumb{pointer-events:none;background:#fff;border-radius:50%;width:16px;height:16px;position:absolute;top:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0009}.vm-fs-time{color:#fffc;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:12px;font-weight:600}.vm-complete-flash{pointer-events:none;z-index:5;background:#0596691f;justify-content:center;align-items:center;animation:.4s both flashIn;display:flex;position:absolute;inset:0}.vm-complete-card{color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#059669eb;border-radius:20px;flex-direction:column;align-items:center;gap:12px;padding:28px 48px;display:flex;box-shadow:0 12px 40px #00000080}.vm-complete-card p{letter-spacing:-.2px;margin:0;font-size:17px;font-weight:800}.vm-seek-wrap{cursor:pointer;background:#0d1120;flex-shrink:0;padding:10px 18px 4px}.vm-seek-track{background:#ffffff1a;border-radius:4px;height:4px;transition:height .15s;position:relative}.vm-seek-wrap:hover .vm-seek-track{height:6px}.vm-seek-fill{background:linear-gradient(90deg,#4f46e5,#818cf8);border-radius:4px;height:100%;transition:width 80ms linear}.vm-seek-thumb{opacity:0;pointer-events:none;background:#fff;border-radius:50%;width:14px;height:14px;transition:opacity .18s;position:absolute;top:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0009}.vm-seek-wrap:hover .vm-seek-thumb{opacity:1}.vm-controls{background:#0d1120;border-top:1px solid #ffffff0d;flex-shrink:0;align-items:center;gap:10px;padding:10px 18px 14px;display:flex}.vm-ctrl-btn{color:#cbd5e1;cursor:pointer;white-space:nowrap;background:#ffffff12;border:none;border-radius:8px;justify-content:center;align-items:center;gap:5px;padding:7px 12px;font-size:12px;font-weight:600;transition:background .15s,color .15s;display:inline-flex}.vm-ctrl-btn:hover{color:#fff;background:#ffffff21}.vm-play-btn{color:#a5b4fc;background:#6366f126}.vm-play-btn:hover{color:#fff;background:#6366f147}.vm-time{color:#64748b;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px;font-weight:500}.vm-sep{color:#1e293b;margin:0 2px}.vm-ctrl-right{align-items:center;gap:8px;margin-left:auto;display:flex}.vm-speed-wrap{position:relative}.vm-speed-btn{min-width:68px}.vm-speed-menu{z-index:30;background:#141829;border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;gap:2px;min-width:82px;padding:6px;display:flex;position:absolute;bottom:calc(100% + 8px);right:0;box-shadow:0 10px 36px #0009}.vm-speed-opt{color:#94a3b8;cursor:pointer;text-align:center;background:0 0;border:none;border-radius:8px;padding:7px 12px;font-size:12px;font-weight:600;transition:background .12s,color .12s}.vm-speed-opt:hover{color:#fff;background:#ffffff14}.vm-speed-opt.active{color:#fff;background:#4f46e5}@media (width<=640px){.vm-box{border-radius:14px;max-width:100%}.vm-video{max-height:42vh}.vm-header{padding:12px 14px}.vm-controls{gap:8px;padding:8px 14px 12px}.vm-fs-close-btn{width:50px;height:50px;top:16px;right:16px}}.vm-video:fullscreen{object-fit:contain;background:#000;width:100vw;height:100vh}.vm-video-container:fullscreen{background:#000;width:100vw;height:100vh}:-webkit-any(.vm-video-container:fullscreen .vm-video,.vm-video-container:-webkit-full-screen .vm-video){width:100%;height:100%;max-height:100vh}:is(.vm-video-container:fullscreen .vm-video,.vm-video-container:fullscreen .vm-video){width:100%;height:100%;max-height:100vh}.students-container{animation:.4s fadeIn}.students-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:24px;display:flex}.students-title{color:#fff;margin:0 0 4px;font-size:22px;font-weight:700}.students-subtitle{color:#64748b;margin:0;font-size:13px}.add-student-btn{color:#fff;cursor:pointer;letter-spacing:.03em;white-space:nowrap;background:#2563eb;border:none;flex-shrink:0;align-items:center;gap:8px;padding:10px 18px;font-size:13px;font-weight:600;transition:background .2s;display:flex}.add-student-btn:hover{background:#1d4ed8}.students-search-bar{width:40%;margin-bottom:20px;position:relative}.students-search-bar .search-ico{color:#64748b;pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.students-search-bar input{color:#e2e8f0;box-sizing:border-box;background:#0f172a99;border:1px solid #ffffff14;outline:none;width:100%;padding:10px 14px 10px 38px;font-size:13px;transition:border-color .2s}.students-search-bar input:focus{border-color:#2563eb}.students-table-wrapper{-webkit-overflow-scrolling:touch;background:#0f172a80;border:1px solid #ffffff0f;width:100%;position:relative;overflow-x:auto}.students-table{border-collapse:collapse;width:100%;font-size:13px}.students-table thead tr{background:#2563eb14;border-bottom:1px solid #ffffff14}.students-table th{text-align:left;color:#94a3b8;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;padding:13px 16px;font-size:11px;font-weight:700}.students-table td{color:#cbd5e1;white-space:nowrap;border-bottom:1px solid #ffffff0a;padding:13px 16px}.students-table tbody tr{transition:background .2s}.students-table tbody tr:hover{background:#ffffff05}.student-name-cell{color:#e2e8f0;align-items:center;gap:10px;font-weight:500;display:flex}.student-avatar{color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.username-badge{color:#60a5fa;letter-spacing:.04em;background:#2563eb1f;padding:3px 10px;font-size:11px;font-weight:600;display:inline-block}.action-btns{align-items:center;gap:8px;display:flex}.action-btn{cursor:pointer;color:#94a3b8;background:#ffffff08;border:1px solid #ffffff1a;border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.action-btn:active{transform:scale(.95)}.action-btn.edit:hover{color:#60a5fa;background:#2563eb26;border-color:#3b82f6;transform:translateY(-1px)}.action-btn.delete:hover{color:#f87171;background:#ef444426;border-color:#ef4444;transform:translateY(-1px)}.no-data{text-align:center;color:#475569;padding:40px!important}.students-table-wrapper::-webkit-scrollbar{height:5px}.students-table-wrapper::-webkit-scrollbar-track{background:#0f172acc}.students-table-wrapper::-webkit-scrollbar-thumb{background:#ffffff1a}.students-table-wrapper::-webkit-scrollbar-thumb:hover{background:#2563eb}.modal-box-st{background:#0f172a;border:1px solid #ffffff1a;width:100%;max-width:600px;max-height:90vh;animation:.25s modalIn;overflow-y:auto}.modal-close{color:#64748b;cursor:pointer;background:0 0;border:none;padding:4px;transition:color .2s;display:flex}.form-group input{color:#e2e8f0;box-sizing:border-box;background:#ffffff0a;border:1px solid #ffffff1a;outline:none;width:100%;padding:10px 12px;font-size:13px;transition:border-color .2s}.form-group input:focus{border-color:#2563eb}.form-group input.error{border-color:#f87171}.err-msg{color:#f87171;font-size:11px}.pass-input-wrap{position:relative}.pass-input-wrap input{box-sizing:border-box;width:100%;padding-right:36px}.eye-btn{color:#64748b;cursor:pointer;background:0 0;border:none;padding:0;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.eye-btn:hover{color:#cbd5e1}.btn-cancel{color:#94a3b8;cursor:pointer;background:0 0;border:1px solid #ffffff1f;padding:9px 20px;font-size:13px;transition:all .2s}.btn-submit{color:#fff;cursor:pointer;background:#2563eb;border:none;padding:9px 24px;font-size:13px;font-weight:600;transition:background .2s}@media screen and (width<=768px){.students-header{flex-direction:column;align-items:flex-start;gap:15px;margin-bottom:16px}.students-search-bar{width:100%;margin-bottom:0}.add-student-btn{justify-content:center;width:30%;padding:11px 18px}.students-table-wrapper{-webkit-overflow-scrolling:touch;width:100%;position:relative;overflow-x:auto}.students-table{border-collapse:collapse;min-width:750px;display:table!important}.students-table thead{display:table-header-group!important}.students-table tr{display:table-row!important}.students-table th,.students-table td{white-space:nowrap;padding:11px 13px;display:table-cell!important}.action-btns{align-items:center;gap:6px;flex-direction:row!important;display:flex!important}.action-btn{flex-shrink:0;width:30px;height:30px}.students-table-wrapper:after{content:"← SWIPE TO VIEW DATA →";text-align:center;color:#60a5fa;letter-spacing:2px;opacity:.65;background:#0f172ae6;padding:8px;font-size:9px;display:block}.modal-box-st{max-width:100%;max-height:95vh}.modal-header,.modal-body,.modal-footer{padding-left:16px;padding-right:16px}}@media (width<=480px){.modal-overlay{align-items:flex-end;padding:0}.modal-box-st{max-height:92vh;animation:.28s modalSlideUp}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.form-grid{grid-template-columns:1fr;gap:12px}.form-group.full-width{grid-column:1}.modal-header h3{font-size:15px}.modal-footer{flex-direction:column-reverse;gap:8px;padding:12px 16px}.btn-cancel,.btn-submit{text-align:center;width:100%;padding:12px}.no-data{font-size:13px;padding:28px!important}}@media (width<=360px){.students-table{min-width:680px;font-size:11px}.students-table th,.students-table td{padding:9px 10px}.add-student-btn{padding:11px 12px;font-size:12px}.students-search-bar input{font-size:12px}}@keyframes toastIn{0%{opacity:0;transform:translate(-50%)translateY(16px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes modalPop{0%{opacity:0;transform:scale(.93)}to{opacity:1;transform:scale(1)}}@keyframes slideIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.exams-page-container{font-family:Outfit,sans-serif;animation:.4s both fadeUp}.exam-status-bar{border:1.5px solid;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:14px 20px;display:flex}.bar--locked{background:#eab30812;border-color:#eab30847}.bar--unlocked{background:#10b98112;border-color:#10b98147}.esb-left{align-items:center;gap:10px;font-size:13.5px;font-weight:500;display:flex}.bar--locked .esb-left{color:#ca8a04}.bar--unlocked .esb-left{color:#059669}.esb-left strong{font-weight:700}.esb-progress{flex-shrink:0;align-items:center;gap:10px;display:flex}.esb-bar-wrap{background:#ffffff1a;border-radius:10px;width:140px;height:7px;overflow:hidden}.esb-bar-fill{background:linear-gradient(90deg,#6366f1,#10b981);border-radius:10px;height:100%;transition:width .6s}.esb-pct{color:#64748b;white-space:nowrap;font-size:12px;font-weight:700}.exam-toast{color:#f1f5f9;z-index:99999;white-space:nowrap;background:#1e293b;border:1px solid #ffffff14;border-radius:12px;align-items:center;gap:8px;padding:12px 22px;font-size:13px;font-weight:600;animation:.3s cubic-bezier(.22,1,.36,1) toastIn;display:flex;position:fixed;bottom:32px;left:50%;transform:translate(-50%);box-shadow:0 10px 40px #00000073}.exam-toast svg{color:#f59e0b}.exams-empty{color:#475569;flex-direction:column;align-items:center;gap:14px;padding:80px 0;font-size:14px;display:flex}.exams-empty-icon{color:#6366f1;background:#6366f114;border-radius:16px;justify-content:center;align-items:center;width:58px;height:58px;display:flex}.exams-student-grid{grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:32px;display:grid}@media (width<=1024px){.exams-student-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=580px){.exams-student-grid{grid-template-columns:1fr}}.esc{cursor:pointer;background:#fff;border:1.5px solid #eff0f6;border-radius:18px;flex-direction:column;padding:22px 20px 20px;transition:transform .22s,box-shadow .22s,border-color .22s;animation:.45s both cardIn;display:flex;position:relative;overflow:hidden;box-shadow:0 2px 14px #0000000f}.esc--unlocked:hover{border-color:#6366f159;transform:translateY(-6px);box-shadow:0 18px 44px #4f46e524}.esc--locked{cursor:not-allowed}.esc-accent{border-radius:18px 18px 0 0;height:3.5px;position:absolute;top:0;left:0;right:0}.esc--unlocked .esc-accent{background:linear-gradient(90deg,#4f46e5,#06b6d4)}.esc--locked .esc-accent{background:linear-gradient(90deg,#94a3b8,#cbd5e1)}.esc-lock-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:4;background:#080c1c9e;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;inset:0}.esc-lock-circle{color:#fff;background:#ffffff14;border:2px solid #ffffff2e;border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;display:flex}.esc-lock-overlay span{color:#fffc;text-align:center;max-width:160px;font-size:12px;font-weight:600;line-height:1.5}.esc-top{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.esc-icon{color:#a5b4fc;background:linear-gradient(135deg,#1e1b4b,#312e81);border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.esc-icon--locked{color:#64748b;background:linear-gradient(135deg,#1e293b,#334155)}.esc-badge{letter-spacing:.3px;text-transform:uppercase;border-radius:20px;align-items:center;gap:5px;padding:4px 10px;font-size:10.5px;font-weight:700;display:inline-flex}.esc-badge--open{color:#15803d;background:#dcfce7}.esc-badge--locked{color:#92400e;background:#fef9c3}.esc-title{color:#1e1b4b;margin:0 0 5px;font-size:15px;font-weight:700;line-height:1.45}.esc-course{color:#6366f1;margin:0 0 14px;font-size:12px;font-weight:600}.esc-divider{background:#f1f5f9;height:1px;margin-bottom:14px}.esc-meta{color:#94a3b8;gap:16px;margin-bottom:18px;font-size:12px;font-weight:500;display:flex}.esc-meta span{align-items:center;gap:5px;display:flex}.esc-btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:7px;width:100%;margin-top:auto;padding:11px;font-family:Outfit,sans-serif;font-size:13.5px;font-weight:700;transition:opacity .18s,transform .18s;display:flex}.esc-btn--start{color:#fff;background:linear-gradient(135deg,#4f46e5,#2563eb);box-shadow:0 4px 16px #4f46e54d}.esc-btn--start:hover{opacity:.88;transform:scale(1.01)}.esc-btn--locked{color:#ffffffb3;cursor:not-allowed;background:linear-gradient(135deg,#94a3b8,#64748b)}.et-overlay{z-index:2000;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#000000e0;justify-content:center;align-items:center;padding:16px;animation:.2s both fadeUp;display:flex;position:fixed;inset:0}.et-modal{background:#0d1117;border:1px solid #ffffff17;border-radius:22px;flex-direction:column;width:100%;max-width:680px;max-height:calc(100vh - 32px);margin-top:19%;animation:.28s cubic-bezier(.22,1,.36,1) both modalPop;display:flex;overflow:hidden;box-shadow:0 40px 100px #000c,0 0 0 1px #6366f11f}.et-topbar{background:#0a0e1a;border-bottom:1px solid #ffffff12;flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.et-topbar-left{align-items:center;gap:14px;min-width:0;display:flex}.et-exam-title-wrap{color:#64748b;align-items:center;gap:7px;min-width:0;font-size:12px;display:flex}.et-exam-name{color:#94a3b8;white-space:nowrap;text-overflow:ellipsis;max-width:240px;font-size:13px;font-weight:600;overflow:hidden}.et-question-counter{color:#6366f1;white-space:nowrap;background:#6366f11a;border:1px solid #6366f140;border-radius:20px;padding:3px 10px;font-size:12px;font-weight:700}.et-timer{flex-shrink:0;align-items:center;gap:8px;display:flex}.et-timer-ring{flex-shrink:0;width:38px;height:38px;position:relative}.et-timer-ring svg{width:38px;height:38px;transform:rotate(-90deg)}.et-timer-text{color:#a5b4fc;font-family:JetBrains Mono,monospace;font-size:15px;font-weight:700}.et-timer--warn .et-timer-text{color:#f59e0b}.et-timer--danger .et-timer-text{color:#ef4444;animation:.8s infinite pulse}.et-dots-bar{background:#0a0e1a;border-bottom:1px solid #ffffff0f;flex-wrap:wrap;flex-shrink:0;gap:5px;padding:10px 20px;display:flex}.et-dot{cursor:pointer;border:none;border-radius:4px;width:26px;height:8px;transition:background .2s,transform .15s}.et-dot--unanswered{background:#ffffff1a}.et-dot--answered{background:#6366f1}.et-dot--current{background:#06b6d4;transform:scaleY(1.4)}.et-dot:hover{filter:brightness(1.3)}.et-body{scrollbar-width:thin;scrollbar-color:#1e293b transparent;flex:1;padding:24px 28px;overflow-y:auto}.et-body::-webkit-scrollbar{width:4px}.et-body::-webkit-scrollbar-track{background:0 0}.et-body::-webkit-scrollbar-thumb{background:#1e293b;border-radius:4px}.et-q-header{align-items:baseline;gap:8px;margin-bottom:16px;display:flex}.et-q-num{text-transform:uppercase;letter-spacing:.06em;color:#6366f1;font-size:12px;font-weight:800}.et-q-of{color:#334155;font-size:12px}.et-q-text{color:#f1f5f9;margin:0 0 24px;font-size:17px;font-weight:700;line-height:1.6}.et-options{flex-direction:column;gap:10px;display:flex}.et-opt{cursor:pointer;background:#ffffff08;border:1.5px solid #ffffff12;border-radius:12px;align-items:center;gap:13px;padding:14px 16px;transition:border-color .18s,background .18s,transform .15s;display:flex;position:relative}.et-opt:hover{background:#6366f10d;border-color:#6366f166;transform:translate(2px)}.et-opt--selected{background:#6366f11a;border-color:#6366f1;box-shadow:0 0 0 1px #6366f14d}.et-opt input[type=radio]{display:none}.et-opt-ltr{color:#94a3b8;background:#ffffff12;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:800;transition:background .18s,color .18s;display:flex}.et-opt--selected .et-opt-ltr{color:#fff;background:#6366f1}.et-opt-text{color:#cbd5e1;flex:1;font-size:14px;font-weight:500;line-height:1.5}.et-opt--selected .et-opt-text{color:#e2e8f0;font-weight:600}.et-opt-check{color:#6366f1;flex-shrink:0;margin-left:auto}.et-footer{background:#0a0e1a;border-top:1px solid #ffffff12;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.et-answered-count{color:#475569;align-items:center;gap:5px;font-size:12px;font-weight:600;display:flex}.et-answered-count svg{color:#6366f1}.et-footer-nav{align-items:center;gap:8px;display:flex}.et-nav-btn{cursor:pointer;color:#94a3b8;background:#ffffff12;border:none;border-radius:9px;align-items:center;gap:5px;padding:9px 18px;font-family:Outfit,sans-serif;font-size:13px;font-weight:700;transition:background .18s,transform .15s,opacity .18s;display:inline-flex}.et-nav-btn:hover:not(:disabled){color:#e2e8f0;background:#ffffff21}.et-nav-btn:disabled{opacity:.35;cursor:not-allowed}.et-nav-btn--next{color:#a5b4fc;background:#6366f126}.et-nav-btn--next:hover{color:#fff;background:#6366f147}.et-nav-btn--submit{color:#fff;background:linear-gradient(135deg,#059669,#10b981);box-shadow:0 4px 14px #0596694d}.et-nav-btn--submit:hover{opacity:.9;transform:translateY(-1px)}.et-confirm-box{text-align:center;background:#0f172a;border:1px solid #ffffff1a;border-radius:20px;width:100%;max-width:400px;padding:36px 32px;animation:.25s cubic-bezier(.22,1,.36,1) both modalPop;box-shadow:0 32px 80px #000000b3}.etc-icon{color:#f59e0b;background:#f59e0b1a;border:2px solid #f59e0b40;border-radius:18px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 20px;display:flex}.et-confirm-box h3{color:#f1f5f9;margin:0 0 10px;font-size:18px;font-weight:800}.et-confirm-box p{color:#64748b;margin:0 0 28px;font-size:14px;line-height:1.6}.et-confirm-box strong{color:#f59e0b}.etc-actions{justify-content:center;gap:10px;display:flex}.etc-btn-back{color:#94a3b8;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:9px;padding:10px 22px;font-family:Outfit,sans-serif;font-size:13px;font-weight:700;transition:background .18s,color .18s}.etc-btn-back:hover{color:#e2e8f0;background:#ffffff1a}.etc-btn-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ef4444,#dc2626);border:none;border-radius:9px;padding:10px 22px;font-family:Outfit,sans-serif;font-size:13px;font-weight:700;transition:opacity .18s,transform .15s;box-shadow:0 4px 14px #ef44444d}.etc-btn-submit:hover{opacity:.9;transform:translateY(-1px)}.et-modal--result{max-width:720px;max-height:calc(100vh - 32px)}.etr-hero{border-bottom:1px solid #ffffff12;flex-direction:column;flex-shrink:0;align-items:center;gap:12px;padding:28px 28px 24px;display:flex}.etr-hero--pass{background:linear-gradient(160deg,#022c22,#064e3b,#0d1117 85%)}.etr-hero--fail{background:linear-gradient(160deg,#1f0e0e,#450a0a,#0d1117 85%)}.etr-hero-icon{border-radius:20px;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:4px;display:flex}.etr-hero--pass .etr-hero-icon{color:#34d399;background:#10b98126;border:2px solid #10b9814d}.etr-hero--fail .etr-hero-icon{color:#f87171;background:#ef44441f;border:2px solid #ef444440}.etr-hero-title{color:#f1f5f9;letter-spacing:-.3px;margin:0;font-size:22px;font-weight:800}.etr-hero-sub{color:#475569;margin:0;font-size:12px}.etr-score-ring{width:110px;height:110px;margin:4px 0;position:relative}.etr-score-ring svg{width:110px;height:110px;transform:rotate(-90deg)}.etr-ring-inner{flex-direction:column;justify-content:center;align-items:center;gap:1px;display:flex;position:absolute;inset:0}.etr-ring-pct{color:#f1f5f9;font-family:JetBrains Mono,monospace;font-size:24px;font-weight:800}.etr-ring-label{color:#475569;font-size:11px;font-weight:600}.etr-stats{align-items:center;gap:0;display:flex}.etr-stat{flex-direction:column;align-items:center;gap:3px;padding:0 22px;display:flex}.etr-stat span{color:#f1f5f9;font-family:JetBrains Mono,monospace;font-size:20px;font-weight:800}.etr-stat label{color:#475569;text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:600}.etr-stat-divider{background:#ffffff12;width:1px;height:36px}.etr-review{scrollbar-width:thin;scrollbar-color:#1e293b transparent;flex:1;padding:20px 24px;overflow-y:auto}.etr-review::-webkit-scrollbar{width:4px}.etr-review::-webkit-scrollbar-thumb{background:#1e293b;border-radius:4px}.etr-review-title{color:#64748b;text-transform:uppercase;letter-spacing:.07em;margin:0 0 14px;font-size:13px;font-weight:800}.etr-questions{flex-direction:column;gap:12px;display:flex}.etr-qrow{border:1px solid;border-radius:12px;padding:14px 16px}.etr-qrow--right{background:#10b9810d;border-color:#10b98133}.etr-qrow--wrong{background:#ef44440d;border-color:#ef444433}.etr-qrow--skip{background:#64748b0d;border-color:#64748b33}.etr-qrow-head{align-items:flex-start;gap:10px;margin-bottom:10px;display:flex}.etr-qrow-num{border-radius:20px;flex-shrink:0;align-items:center;gap:4px;padding:3px 9px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:800;display:inline-flex}.num--right{color:#34d399;background:#10b98126}.num--wrong{color:#f87171;background:#ef444426}.num--skip{color:#94a3b8;background:#64748b26}.etr-qrow-text{color:#cbd5e1;margin:0;font-size:13px;font-weight:600;line-height:1.5}.etr-opts{flex-direction:column;gap:6px;display:flex}.etr-opt{color:#64748b;background:#ffffff05;border:1px solid #ffffff0d;border-radius:8px;align-items:center;gap:9px;padding:8px 12px;font-size:12.5px;display:flex}.etr-opt--correct{color:#34d399;background:#10b98114;border-color:#10b98147}.etr-opt--wrong{color:#f87171;background:#ef444414;border-color:#ef444447}.etr-opt-ltr{width:22px;height:22px;color:inherit;background:#ffffff0f;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:800;display:flex}.etr-opt-icon{flex-shrink:0;margin-left:auto}.etr-footer{border-top:1px solid #ffffff12;flex-shrink:0;justify-content:flex-end;padding:14px 24px;display:flex}.etr-close-btn{color:#94a3b8;cursor:pointer;background:#ffffff12;border:1px solid #ffffff1f;border-radius:9px;align-items:center;gap:6px;padding:10px 22px;font-family:Outfit,sans-serif;font-size:13px;font-weight:700;transition:background .18s,color .18s;display:inline-flex}.etr-close-btn:hover{color:#e2e8f0;background:#ffffff21}.exams-admin-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:24px;display:flex}.eah-left{flex-wrap:wrap;flex:1;align-items:center;gap:12px;display:flex}.eah-search{flex:1;min-width:200px;max-width:320px;position:relative}.eah-search-ico{color:#475569;pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.eah-search input{box-sizing:border-box;color:#e2e8f0;background:#0f172a99;border:1px solid #ffffff14;outline:none;width:100%;padding:10px 14px 10px 36px;font-family:Outfit,sans-serif;font-size:13px;transition:border-color .2s}.eah-search input::placeholder{color:#475569}.eah-search input:focus{border-color:#6366f180}.eah-filter{align-items:center;display:flex;position:relative}.eah-filter-ico{color:#475569;pointer-events:none;position:absolute;left:11px}.eah-filter select{color:#e2e8f0;cursor:pointer;appearance:none;background:#0f172a99;border:1px solid #ffffff14;outline:none;min-width:160px;padding:10px 14px 10px 30px;font-family:Outfit,sans-serif;font-size:13px;transition:border-color .2s}.eah-filter select option{background:#0f172a}.eah-filter select:focus{border-color:#6366f180}.eah-add-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#4f46e5,#2563eb);border:none;align-items:center;gap:8px;padding:10px 20px;font-family:Outfit,sans-serif;font-size:13px;font-weight:700;transition:transform .18s,box-shadow .18s,opacity .18s;display:inline-flex;box-shadow:0 4px 14px #4f46e559}.eah-add-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px #4f46e573}.eah-add-btn:active{transform:translateY(0)}.exams-table-wrapper{background:#0f172a8c;border:1px solid #ffffff12;overflow-x:auto}.exams-table{border-collapse:collapse;width:100%;font-size:13px}.exams-table thead tr{background:#6366f112;border-bottom:1px solid #ffffff12}.exams-table th{text-align:left;color:#64748b;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;padding:14px 18px;font-size:11px;font-weight:700}.exams-table td{color:#cbd5e1;border-bottom:1px solid #ffffff0a;padding:13px 18px}.exams-table tbody tr:last-child td{border-bottom:none}.et-num{color:#475569;font-size:12px;font-weight:600}.et-empty{text-align:center;color:#334155;font-size:14px;padding:50px!important}.et-title-cell{color:#e2e8f0;align-items:center;gap:10px;font-weight:600;display:flex}.et-course-tag{color:#34d399;background:#10b9811a;border:1px solid #10b98138;border-radius:20px;padding:4px 12px;font-size:11px;font-weight:600;display:inline-block}.et-actions{gap:8px;display:flex}.ed-back-btn{color:#94a3b8;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff17;border-radius:9px;align-items:center;gap:7px;margin-bottom:24px;padding:8px 16px;font-family:Outfit,sans-serif;font-size:13px;transition:background .2s,color .2s;display:inline-flex}.ed-back-btn:hover{color:#fff;background:#ffffff1a}.ed-header{align-items:flex-start;gap:16px;margin-bottom:28px;display:flex}.ed-header-icon{color:#fff;background:linear-gradient(135deg,#4f46e5,#818cf8);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.ed-title{color:#f1f5f9;letter-spacing:-.3px;margin:0 0 6px;font-size:20px;font-weight:800}.ed-meta{color:#64748b;margin:0;font-size:13px}.ed-questions{flex-direction:column;gap:14px;display:flex}.ed-qcard{background:#0f172ab3;border:1px solid #ffffff12;border-radius:14px;padding:20px 22px}.ed-qtext{color:#e2e8f0;gap:10px;margin:0 0 14px;font-size:14px;font-weight:600;line-height:1.6;display:flex}.ed-qnum{color:#818cf8;background:#6366f11a;border-radius:6px;flex-shrink:0;align-self:flex-start;margin-top:2px;padding:2px 8px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700}.ed-options{flex-direction:column;gap:8px;display:flex}.ed-opt{color:#94a3b8;background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;align-items:center;gap:10px;padding:9px 14px;font-size:13px;display:flex}.ed-opt--correct{color:#10b981;background:#10b98112;border-color:#10b9814d}.ed-opt-ltr{color:#fff;background:#ffffff12;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700;display:flex}.ed-opt--correct .ed-opt-ltr{color:#10b981;background:#10b98140}.ed-opt-check{flex-shrink:0;margin-left:auto}.modal-box{background:#0f172a;border:1px solid #ffffff17;border-radius:20px;flex-direction:column;width:100%;max-width:540px;max-height:90vh;margin-top:27%;animation:.24s cubic-bezier(.22,1,.36,1) modalPop;display:flex;box-shadow:0 32px 80px #0009}.modal-header{flex-shrink:0;justify-content:space-between;align-items:flex-start;padding:24px 24px 0;display:flex}.modal-title{color:#f1f5f9;letter-spacing:-.2px;margin:0 0 12px;font-size:17px;font-weight:800}.modal-close{color:#64748b;cursor:pointer;background:#ffffff0f;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s,color .15s;display:flex}.modal-close:hover{color:#f87171;background:#ef444426}.step-track{align-items:center;gap:8px;margin-top:20px;display:flex}.step-dot{color:#475569;background:#ffffff0d;border:1.5px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:11px;font-weight:700;transition:all .25s;display:flex}.step-dot--on{color:#fff;background:#4f46e5;border-color:#4f46e5;box-shadow:0 0 12px #4f46e580}.step-line{background:#ffffff14;border-radius:2px;width:30px;height:2px}.modal-body{flex:1;padding:20px 24px;overflow-y:auto}.modal-footer{border-top:1px solid #ffffff0f;flex-shrink:0;justify-content:flex-end;gap:10px;padding:16px 24px 22px;display:flex}.mf-fields{flex-direction:column;gap:18px;display:flex}.mf-group{flex-direction:column;gap:7px;display:flex}.mf-group label{color:#64748b;text-transform:uppercase;letter-spacing:.07em;font-size:11px;font-weight:700}.mf-group input,.mf-group select{color:#e2e8f0;box-sizing:border-box;background:#ffffff0a;border:1px solid #ffffff17;border-radius:10px;outline:none;width:100%;padding:11px 14px;font-family:Outfit,sans-serif;font-size:14px;transition:border-color .2s,background .2s}.mf-group input::placeholder{color:#334155}.mf-group input:focus,.mf-group select:focus{background:#4f46e50a;border-color:#6366f18c}.mf-error{border-color:#ef4444!important}.mf-err-msg{color:#f87171;font-size:11px}.mf-select-wrap{position:relative}.mf-select-wrap select{appearance:none;padding-right:36px}.mf-chevron{color:#475569;pointer-events:none;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.qb{background:#ffffff06;border:1px solid #ffffff12;border-radius:13px;margin-bottom:14px;padding:16px 18px}.qb-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.qb-label{text-transform:uppercase;letter-spacing:.06em;color:#818cf8;font-size:11px;font-weight:700}.qb-del-btn{color:#f87171;cursor:pointer;background:#ef44441a;border:none;border-radius:7px;align-items:center;gap:4px;padding:5px 10px;font-family:Outfit,sans-serif;font-size:11.5px;font-weight:600;transition:background .15s;display:inline-flex}.qb-del-btn:hover{background:#ef444433}.qb-input{box-sizing:border-box;color:#e2e8f0;background:#ffffff0a;border:1px solid #ffffff14;border-radius:9px;outline:none;width:100%;margin-bottom:4px;padding:10px 13px;font-family:Outfit,sans-serif;font-size:13.5px;transition:border-color .2s}.qb-input:focus{border-color:#6366f180}.qb-options{flex-direction:column;gap:8px;margin-top:12px;display:flex}.qb-opt-row{cursor:pointer;background:#ffffff05;border:1px solid #ffffff0f;border-radius:9px;align-items:center;gap:10px;padding:8px 12px;transition:border-color .2s,background .2s;display:flex}.qb-opt-row--correct{background:#10b9810f;border-color:#10b98159}.qb-opt-row input[type=radio]{accent-color:#10b981;cursor:pointer;flex-shrink:0;width:15px;height:15px}.qb-opt-ltr{color:#94a3b8;background:#ffffff12;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700;display:flex}.qb-opt-row--correct .qb-opt-ltr{color:#10b981;background:#10b98133}.qb-opt-row input[type=text]{color:#e2e8f0;background:0 0;border:none;outline:none;flex:1;font-family:Outfit,sans-serif;font-size:13.5px}.qb-opt-row input[type=text]::placeholder{color:#334155}.qb-opt-text-err{border-bottom:1.5px solid #ef4444}.qb-hint{color:#10b981;align-items:center;gap:5px;margin:10px 0 0;font-size:11px;font-weight:500;display:flex}.add-q-btn{color:#818cf8;cursor:pointer;background:#6366f112;border:1.5px dashed #6366f166;justify-content:center;align-items:center;gap:8px;width:100%;padding:11px;font-family:Outfit,sans-serif;font-size:13px;font-weight:700;transition:background .15s,border-color .15s;display:flex}.add-q-btn:hover{background:#6366f121;border-color:#6366f1a6}.btn-cancel{color:#94a3b8;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff17;padding:10px 20px;font-family:Outfit,sans-serif;font-size:13.5px;font-weight:600;transition:background .2s,color .2s}.btn-cancel:hover{color:#e2e8f0;background:#ffffff17}.btn-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg,#4f46e5,#2563eb);border:none;border-radius:9px;align-items:center;gap:7px;padding:10px 22px;font-family:Outfit,sans-serif;font-size:13.5px;font-weight:700;transition:opacity .2s,transform .18s,box-shadow .2s;display:inline-flex;box-shadow:0 4px 14px #4f46e559}.btn-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 20px #4f46e573}.btn-submit:active{transform:translateY(0)}@media (width<=640px){.et-modal{border-radius:14px}.et-body{padding:18px 16px}.et-q-text{font-size:15px}.etr-hero{padding:20px 16px 18px}.etr-stats{gap:0}.etr-stat{padding:0 14px}}.exams-table-wrapper{-webkit-overflow-scrolling:touch;background:#0f172a;border:1px solid #ffffff0f;width:100%;overflow-x:auto}.exams-table-wrapper::-webkit-scrollbar{height:6px}.exams-table-wrapper::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:20px}.exams-table{border-collapse:collapse;width:100%;min-width:700px}.exams-table thead{background:#ffffff08}.exams-table th{text-align:left;color:#94a3b8;white-space:nowrap;border-bottom:1px solid #ffffff0f;padding:18px;font-size:13px;font-weight:700}.exams-table td{color:#fff;border-bottom:1px solid #ffffff0d;padding:18px;font-size:14px}.exams-table tbody tr{transition:all .2s}.exams-table tbody tr:hover{background:#ffffff08}.et-title-cell{align-items:center;gap:10px;min-width:220px;display:flex}.et-icon{color:#818cf8;background:#6366f11f;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.et-muted{color:#94a3b8}.et-actions{align-items:center;gap:10px;display:flex}.et-btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.et-btn--view{color:#60a5fa;background:#3b82f61f}.et-btn--view:hover{color:#fff;background:#3b82f6}.et-btn--del{color:#f87171;background:#ef44441f}.et-btn--del:hover{color:#fff;background:#ef4444}.et-empty{text-align:center;color:#94a3b8;padding:40px!important}@media (width<=768px){.exams-table{min-width:650px}.exams-table th,.exams-table td{padding:14px;font-size:13px}.et-title-cell{min-width:180px}.et-icon{width:30px;height:30px}.et-btn{width:34px;height:34px}}@media (width<=480px){.exams-table-wrapper{border-radius:14px}.exams-table{min-width:580px}.exams-table th,.exams-table td{padding:12px;font-size:12px}.et-title-cell{gap:8px;min-width:160px}.et-icon{border-radius:8px;width:28px;height:28px}.et-actions{gap:8px}.et-btn{border-radius:8px;width:32px;height:32px}}@media (width<=360px){.exams-table{min-width:540px}.exams-table th,.exams-table td{padding:10px;font-size:11px}.et-btn{width:30px;height:30px}}.certs-container{animation:.4s fadeIn}.cert-locked-wrapper{border-radius:16px;min-height:570px;position:relative;overflow:hidden}.cert-locked-blur-bg{filter:blur(6px);opacity:.35;pointer-events:none;-webkit-user-select:none;user-select:none;grid-template-columns:repeat(3,1fr);gap:20px;padding:4px;display:grid}.cert-blur-card{background:#0f172acc;border:1px solid #ffffff0f;border-radius:14px;overflow:hidden}.cert-blur-thumb{background:linear-gradient(135deg,#1e293b,#0f172a);height:150px}.cert-blur-body{flex-direction:column;gap:10px;padding:16px;display:flex}.cert-blur-line{background:#ffffff14;border-radius:6px;height:10px}.cert-blur-line.short{width:50%}.cert-blur-line.long{width:80%}.cert-lock-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#02061799;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.cert-lock-box{text-align:center;background:#0f172a;border:1px solid #6366f140;border-radius:20px;width:100%;max-width:420px;padding:40px 36px;animation:.35s cubic-bezier(.22,1,.36,1) lockBoxIn;box-shadow:0 24px 60px #0009,0 0 0 1px #6366f11a}@keyframes lockBoxIn{0%{opacity:0;transform:scale(.92)translateY(16px)}to{opacity:1;transform:scale(1)translateY(0)}}.cert-lock-icon-wrap{background:linear-gradient(135deg,#6366f126,#8b5cf626);border:1px solid #6366f140;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 20px;animation:2.5s ease-in-out infinite lockPulse;display:flex}@keyframes lockPulse{0%,to{box-shadow:0 0 #6366f14d}50%{box-shadow:0 0 0 14px #6366f100}}.cert-lock-icon{color:#818cf8}.cert-lock-title{color:#fff;letter-spacing:-.3px;margin:0 0 12px;font-size:22px;font-weight:800}.cert-lock-desc{color:#64748b;margin:0 0 28px;font-size:13px;line-height:1.7}.cert-lock-desc strong{color:#a5b4fc}.cert-lock-steps{text-align:left;flex-direction:column;gap:12px;display:flex}.cert-lock-step{border-radius:10px;align-items:center;gap:12px;padding:12px 16px;font-size:13px;font-weight:600;display:flex}.cert-lock-step.done{color:#34d399;background:#10b98114;border:1px solid #10b98133}.cert-lock-step.done svg{color:#10b981;flex-shrink:0}.cert-lock-step.pending{color:#818cf8;background:#6366f10f;border:1px solid #6366f126}.cert-lock-step.pending svg{color:#6366f1;flex-shrink:0}.cert-lock-step.pending:last-child{opacity:.5}.students-header-cc{justify-content:flex-end;margin-bottom:20px;display:flex}.certs-empty-state{text-align:center;background:#0f172a80;border:1px solid #ffffff0d;border-radius:14px;padding:80px 20px}.empty-icon{color:#1e293b;margin-bottom:16px}.certs-empty-state h3{color:#fff;margin-bottom:8px}.certs-empty-state p{color:#64748b;font-size:14px}.certs-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;display:grid}.cert-card{background:#0f172a80;border:1px solid #ffffff0f;border-radius:14px;transition:all .3s;animation:.4s both fadeIn;overflow:hidden}.cert-card:hover{background:#0f172acc;border-color:#6366f14d;transform:translateY(-5px);box-shadow:0 12px 32px #6366f11f}.cc-thumb{cursor:pointer;background:#020617;height:160px;position:relative;overflow:hidden}.cc-thumb-img{object-fit:cover;opacity:.8;width:100%;height:100%;transition:scale .4s}.cert-card:hover .cc-thumb-img{opacity:1;scale:1.05}.cc-thumb-default{color:#1e293b;justify-content:center;align-items:center;height:100%;display:flex}.cc-thumb-overlay{color:#fff;opacity:0;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#6366f133;justify-content:center;align-items:center;transition:all .3s;display:flex;position:absolute;inset:0}.cc-thumb:hover .cc-thumb-overlay{opacity:1}.cc-body{padding:16px}.cc-student{color:#e2e8f0;margin:10px 0 16px;font-size:15px;font-weight:600}.cc-actions{border-top:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding-top:12px;display:flex}.action-btn{cursor:pointer;background:0 0;border:1px solid #ffffff14;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.action-btn.edit{color:#60a5fa}.action-btn.edit:hover{background:#60a5fa1f;border-color:#60a5fa}.action-btn.delete{color:#f87171}.action-btn.delete:hover{background:#f871711f;border-color:#f87171}.cert-back-btn{color:#64748b;cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;margin-bottom:20px;padding:0;font-size:13px;transition:color .2s;display:flex}.cert-back-btn:hover{color:#fff}.cert-detail-view{grid-template-columns:1fr 320px;gap:24px;display:grid}.cert-preview-frame{background:#020617;border:1px solid #ffffff0f;border-radius:14px;justify-content:center;align-items:center;min-height:360px;padding:20px;display:flex}.cert-preview-img{border-radius:8px;max-width:100%;box-shadow:0 20px 50px #00000080}.cert-default-preview{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.cdp-award-icon{color:#6366f1}.cdp-name{color:#fff;margin:0;font-size:22px;font-weight:800}.cdp-course{color:#64748b;margin:0;font-size:14px}.cdp-seal{color:#10b981;align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.cdi-card{background:#0f172a80;border:1px solid #ffffff0f;border-radius:14px;flex-direction:column;gap:20px;padding:24px;display:flex}.cdi-item{align-items:flex-start;gap:12px;display:flex}.cdi-item label{color:#64748b;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px;font-size:11px;display:block}.cdi-item strong{color:#e2e8f0;font-size:14px}.download-btn{text-align:center;border-radius:8px;justify-content:center;align-items:center;gap:8px;margin-top:4px;text-decoration:none;display:flex}.blue-text{color:#3b82f6}.green-text{color:#10b981}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-box-cer{background:#0f172a;border:1px solid #ffffff1a;border-radius:16px;width:100%;max-width:520px;max-height:90vh;animation:.25s modalIn;overflow-y:auto}.modal-header{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h3{color:#fff;margin:0;font-size:16px;font-weight:700}.modal-close{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px;transition:color .2s;display:flex}.modal-close:hover{color:#fff}.modal-body{padding:24px}.modal-footer{border-top:1px solid #ffffff14;justify-content:flex-end;gap:10px;padding:16px 24px;display:flex}.form-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group.full-width{grid-column:1/-1}.form-group label{color:#94a3b8;letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:700}.cert-upload-zone{cursor:pointer;border:2px dashed #ffffff1a;border-radius:10px;justify-content:center;align-items:center;width:100%;height:140px;transition:all .2s;display:flex;overflow:hidden}.cert-upload-zone:hover{background:#6366f10d;border-color:#6366f1}.upload-preview{object-fit:contain;width:100%;height:100%}.upload-placeholder{text-align:center;color:#475569}.upload-placeholder p{margin-top:8px;font-size:12px}.select-wrap{position:relative}.select-wrap select{color:#e2e8f0;appearance:none;background:#ffffff0a;border:1px solid #ffffff1a;border-radius:8px;outline:none;width:100%;padding:10px 36px 10px 12px;font-size:13px;transition:border-color .2s}.select-wrap select:focus{border-color:#6366f1}.select-wrap select option{background:#0f172a}.select-icon{pointer-events:none;color:#64748b;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.btn-cancel{color:#94a3b8;cursor:pointer;background:0 0;border:1px solid #ffffff1f;border-radius:8px;padding:9px 20px;font-size:13px;transition:all .2s}.btn-cancel:hover{color:#fff;border-color:#ffffff40}.btn-submit{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:8px;padding:9px 24px;font-size:13px;font-weight:600;transition:background .2s}.btn-submit:hover{background:#4f46e5}.username-badge{color:#818cf8;background:#6366f11a;border:1px solid #6366f133;padding:5px 10px;font-size:11px;font-weight:600}@media (width<=900px){.cert-detail-view,.cert-locked-blur-bg{grid-template-columns:1fr}.cert-locked-blur-bg .cert-blur-card:not(:first-child){display:none}}@media (width<=560px){.form-grid{grid-template-columns:1fr}}*{box-sizing:border-box;margin:0;font-family:Bitter,serif}.home-layout{background-color:#020617;width:100%;min-height:100vh}.main-content-wrapper{flex-direction:column;flex:1;min-height:100vh;margin-left:280px;padding-top:20px;transition:margin-left .3s cubic-bezier(.4,0,.2,1);display:flex}.main-content-wrapper.collapsed{margin-left:85px}.page-body{flex:1;padding:30px}.welcome-text{color:#fff;text-transform:uppercase;margin-bottom:8px;font-size:28px;font-weight:700}.subtitle-text{color:#64748b;margin-bottom:30px;font-size:14px}.content-card{background:#0f172a80;border:1px solid #ffffff0d;border-radius:12px;min-height:400px;padding:40px}.placeholder-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px;display:grid}.stat-box{color:#94a3b8;text-align:center;background:#1e293b80;border:1px solid #ffffff0d;border-radius:8px;padding:25px;font-weight:600}@media (width<=1024px){.main-content-wrapper,.main-content-wrapper.collapsed{padding-top:80px;margin-left:0!important}.page-body{padding:20px 16px}.content-card{border-radius:12px;padding:24px}.welcome-text{text-align:center;font-size:24px}.subtitle-text{text-align:center;font-size:13.5px}}@media (width<=768px){.page-body{padding:16px 14px}.content-card{padding:20px}.welcome-text{font-size:22px}.placeholder-grid{grid-template-columns:1fr;gap:16px}}@media (width<=480px){.page-body{padding:12px 10px}.content-card{border-radius:10px;padding:18px 16px}.welcome-text{font-size:20px}.subtitle-text{margin-bottom:20px;font-size:13px}}@media (width<=360px){.page-body{padding:10px 8px}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--indigo:#4f46e5;--indigo-dark:#4338ca;--indigo-glow:#4f46e559;--violet:#7c3aed;--surface:#0d1117;--surface-2:#161b27;--surface-3:#1c2333;--border:#ffffff12;--border-focus:#6366f18c;--text-1:#f0f4ff;--text-2:#94a3b8;--text-3:#475569;--red:#ef4444;--red-bg:#ef444414;--red-border:#ef444440;--radius:14px;--card-radius:22px;--transition:.22s ease}.login-page{background:var(--surface);justify-content:center;align-items:center;min-height:100vh;padding:24px 16px;font-family:Outfit,sans-serif;display:flex;position:relative;overflow:hidden}.blob{filter:blur(90px);opacity:0;pointer-events:none;border-radius:50%;transition:opacity 1.2s;position:absolute}.login-page.mounted .blob{opacity:1}.blob-1{background:radial-gradient(circle,#4f46e52e 0%,#0000 70%);width:520px;height:520px;animation:9s ease-in-out infinite blobFloat1;top:-140px;left:-160px}.blob-2{background:radial-gradient(circle,#7c3aed24 0%,#0000 70%);width:400px;height:400px;animation:11s ease-in-out infinite blobFloat2;bottom:-100px;right:-120px}.blob-3{background:radial-gradient(circle,#6366f11a 0%,#0000 70%);width:280px;height:280px;animation:7s ease-in-out infinite blobFloat3;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes blobFloat1{0%,to{transform:translate(0)scale(1)}50%{transform:translate(30px,20px)scale(1.05)}}@keyframes blobFloat2{0%,to{transform:translate(0)scale(1)}50%{transform:translate(-20px,-30px)scale(1.04)}}@keyframes blobFloat3{0%,to{transform:translate(-50%,-50%)scale(1)}50%{transform:translate(-50%,-50%)scale(1.08)}}.login-card{z-index:1;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--card-radius);opacity:0;width:100%;max-width:420px;padding:40px 36px 36px;transition:opacity .5s,transform .5s;position:relative;transform:translateY(24px)scale(.97);box-shadow:0 0 0 1px #ffffff08,0 24px 64px #00000080,0 4px 16px #0000004d}.login-page.mounted .login-card{opacity:1;transform:translateY(0)scale(1)}.login-brand{align-items:center;gap:14px;margin-bottom:28px;display:flex}.login-logo{filter:drop-shadow(0 4px 12px #4f46e573);flex-shrink:0;width:46px;height:46px}.login-logo svg{width:46px;height:46px}.login-brand-name{color:var(--text-1);letter-spacing:-.3px;font-size:20px;font-weight:800;line-height:1.1}.login-brand-sub{color:var(--text-3);margin-top:1px;font-size:11px;font-weight:500}.login-divider{background:linear-gradient(90deg, transparent, var(--border), transparent);height:1px;margin-bottom:28px}.login-heading{color:var(--text-1);letter-spacing:-.4px;margin-bottom:6px;font-size:22px;font-weight:800}.login-subheading{color:var(--text-3);margin-bottom:28px;font-size:13px}.login-fields{flex-direction:column;gap:18px;margin-bottom:20px;display:flex}.login-field-group{flex-direction:column;gap:7px;display:flex}.login-field-group label{color:var(--text-2);letter-spacing:.05em;text-transform:uppercase;font-size:12px;font-weight:700}.login-input-wrap{align-items:center;display:flex;position:relative}.login-input-icon{color:var(--text-3);pointer-events:none;transition:color var(--transition);align-items:center;display:flex;position:absolute;left:14px}.login-input-icon svg{width:17px;height:17px}.login-input-wrap input{background:var(--surface-3);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-1);transition:border-color var(--transition), background var(--transition), box-shadow var(--transition);outline:none;padding:12px 44px 12px 42px;font-family:Outfit,sans-serif;font-size:14px}.login-input-wrap input::placeholder{color:var(--text-3)}.login-input-wrap input:focus{border-color:var(--border-focus);background:#1c2333e6;box-shadow:0 0 0 3px #6366f11f}.login-input-wrap input:focus~.login-input-icon,.login-input-wrap:focus-within .login-input-icon{color:#818cf8}.login-input-wrap input:disabled{opacity:.5;cursor:not-allowed}.login-eye-btn{color:var(--text-3);cursor:pointer;transition:color var(--transition), background var(--transition);background:0 0;border:none;border-radius:6px;align-items:center;padding:4px;display:flex;position:absolute;right:12px}.login-eye-btn svg{width:17px;height:17px}.login-eye-btn:hover{color:var(--text-2);background:#ffffff0f}.login-error-box{background:var(--red-bg);border:1px solid var(--red-border);border-radius:10px;align-items:flex-start;gap:9px;margin-bottom:18px;padding:11px 14px;animation:.38s errShake;display:flex}.login-error-box svg{width:16px;height:16px;color:var(--red);flex-shrink:0;margin-top:1px}.login-error-box span{color:#fca5a5;font-size:13px;line-height:1.5}@keyframes errShake{0%,to{transform:translate(0)}20%{transform:translate(-5px)}40%{transform:translate(5px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}.login-btn{background:linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);color:#fff;border-radius:var(--radius);cursor:pointer;letter-spacing:.2px;width:100%;box-shadow:0 4px 20px var(--indigo-glow);transition:transform var(--transition), box-shadow var(--transition), opacity var(--transition), filter var(--transition);border:none;justify-content:center;align-items:center;gap:8px;margin-bottom:18px;padding:13px 24px;font-family:Outfit,sans-serif;font-size:15px;font-weight:700;display:flex;position:relative;overflow:hidden}.login-btn:before{content:"";opacity:0;transition:opacity var(--transition);background:linear-gradient(135deg,#ffffff1f 0%,#0000 100%);position:absolute;inset:0}.login-btn:hover:not(:disabled):before{opacity:1}.login-btn:hover:not(:disabled){box-shadow:0 8px 28px var(--indigo-glow);filter:brightness(1.08);transform:translateY(-2px)}.login-btn:active:not(:disabled){box-shadow:0 4px 14px var(--indigo-glow);transform:translateY(0)}.login-btn:disabled{cursor:not-allowed;opacity:.75}.login-btn svg{width:17px;height:17px}.login-btn--loading{pointer-events:none}.login-spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}.login-footer-note{text-align:center;color:var(--text-3);font-size:12px;line-height:1.5}@media (width<=480px){.login-card{border-radius:18px;padding:32px 24px 28px}.login-heading{font-size:20px}}