@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap";
:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--primary:#00f2ff;--primary-glow:#00f2ff66;--secondary:#7000ff;--accent:#ff00c8;--bg-dark:#05060f;--bg-card:#0f1224b3;--bg-glass:#ffffff08;--text-main:#fff;--text-muted:#a0aec0;--border-glass:#ffffff1a;--radius-lg:4px;--radius-md:4px;--transition:all .4s cubic-bezier(.175,.885,.32,1.275);--teacher-primary:#2bcdee;--teacher-bg-dark:#0a1416;--teacher-glass-bg:#0a141666;--teacher-glass-border:#2bcdee14}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;font-family:Outfit,sans-serif;overflow-x:hidden}.app-bg{z-index:-1;background-color:#05060f;background-image:radial-gradient(circle at 20% 30%,#7000ff26 0%,#0000 40%),radial-gradient(circle at 80% 70%,#00f2ff26 0%,#0000 40%),radial-gradient(circle,#ff00c80d 0%,#0000 50%);width:100%;height:100%;position:fixed;top:0;left:0}.app-overlay{z-index:-1;opacity:1;pointer-events:none;background:radial-gradient(circle,#0000 20%,#05060f66 100%);width:100%;height:100%;position:fixed;top:0;left:0}.container{max-width:1200px;margin:0 auto;padding:0 2rem}h1,h2,h3,h4{letter-spacing:-.02em;font-weight:700}.text-gradient{background:linear-gradient(135deg,var(--primary)0%,var(--secondary)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);transition:var(--transition);word-break:break-word;overflow-wrap:break-word;padding:2.5rem;box-shadow:0 20px 40px #0006}.glass-card:hover{box-shadow:0 30px 60px #0009,0 0 20px var(--primary-glow);border-color:#00f2ff4d}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:.75rem;padding:.875rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--primary)0%,var(--secondary)100%);color:#fff;box-shadow:0 10px 20px #0003}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 15px 30px #00f2ff4d}.btn-outline{border:1px solid var(--border-glass);color:#fff;background:0 0}.btn-outline:hover{background:var(--bg-glass);border-color:var(--primary)}.form-input{border:1px solid var(--border-glass);border-radius:var(--radius-md);color:#fff;width:100%;transition:var(--transition);background:#ffffff0d;padding:1rem 1.25rem;font-family:inherit;font-size:1rem}.form-input[type=date]{cursor:pointer}.form-input:focus{border-color:var(--primary);box-shadow:0 0 15px var(--primary-glow);background:#ffffff14;outline:none}.form-input option,.btn-filter option{background-color:var(--teacher-bg-dark);color:var(--text-main)}.form-input::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert();opacity:.6;transition:var(--transition);border-radius:4px;padding:5px}.form-input::-webkit-calendar-picker-indicator:hover{opacity:1;background:#ffffff1a}.form-input::-webkit-inner-spin-button{-webkit-appearance:none;display:none}.form-input::-webkit-clear-button{-webkit-appearance:none;display:none}.label{color:var(--text-muted);margin-bottom:.75rem;font-weight:500;display:block}.grid-features{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.hover-glow{transition:var(--transition)}.hover-glow:hover{filter:drop-shadow(0 0 10px var(--primary))}.navbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;background:#05060f4d;padding:1.5rem 0;position:sticky;top:0}.nav-content{justify-content:space-between;align-items:center;display:flex}.logo{color:#fff;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:800;text-decoration:none;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes popIn{0%{opacity:0;transform:translate(-50%,-20px)scale(.9)}to{opacity:1;transform:translate(-50%)scale(1)}}.animate-pop-in{animation:.4s cubic-bezier(.175,.885,.32,1.275) forwards popIn}.animate-fade-in{animation:.8s ease-out forwards fadeIn}.animate-spin{animation:1s linear infinite spin}.text-primary{color:var(--primary)}.text-secondary{color:var(--secondary)}.text-accent{color:var(--accent)}.text-muted{color:var(--text-muted)}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.glass-table{border-collapse:separate;border-spacing:0 .75rem;width:100%}.glass-table th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border-glass);padding:1.25rem;font-weight:500}.glass-table tr td{transition:var(--transition);background:#ffffff08;padding:1.25rem}.glass-table tr td:first-child{border-radius:var(--radius-md)0 0 var(--radius-md)}.glass-table tr td:last-child{border-radius:0 var(--radius-md)var(--radius-md)0}.glass-table tr:hover td{border-top:1px solid var(--border-glass);border-bottom:1px solid var(--border-glass);background:#ffffff14}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#05060fd9;justify-content:center;align-items:center;width:100%;height:100%;padding:1rem;display:flex;position:fixed;top:0;left:0}.modal-content{width:100%;max-width:600px;max-height:90vh;overflow-y:auto;border-color:var(--primary)!important;box-shadow:0 0 40px #00f2ff26!important}.instruction-box{background:#fff20008;border:1px solid #00f2ff1a;border-radius:4px;padding:1.5rem;position:relative;overflow:hidden}.instruction-box:before{content:"";background:linear-gradient(to bottom,var(--primary),var(--secondary));width:4px;height:100%;position:absolute;top:0;left:0}.instruction-title{color:var(--primary);text-transform:uppercase;letter-spacing:.15em;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.8rem;font-weight:700;display:flex}@media (max-width:768px){h1{font-size:1.75rem}h2{font-size:1.4rem}.grid-features{grid-template-columns:1fr}.modal-content{padding:1.5rem!important}.container{padding:0 1.25rem}.glass-card{padding:1.5rem 1.25rem}.desktop-only-userinfo{display:none!important}}@media (min-width:1024px){.desktop-only-userinfo{display:block!important}}@media (hover:none){.btn:active,.btn-filter:active,.class-chip:active{filter:brightness(1.2);transform:scale(.96)}}.btn-filter{border:1px solid var(--border-glass);color:var(--text-muted);cursor:pointer;transition:var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#ffffff08;border-radius:4px;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.85rem;font-weight:600;display:flex}.btn-filter:hover{color:#fff;background:#ffffff14;border-color:#fff3;transform:translateY(-2px)}.btn-filter:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-filter.active{border-color:var(--primary);color:var(--primary);background:linear-gradient(135deg,#00f2ff33 0%,#7000ff33 100%);box-shadow:0 0 15px #00f2ff33,inset 0 0 10px #00f2ff1a}.filter-scroll-container{scrollbar-width:thin;scrollbar-color:var(--primary)transparent;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:.75rem;padding:.75rem .5rem;display:flex;overflow-x:auto}.filter-wrap-container{flex-wrap:wrap;gap:.75rem;padding:.5rem 0;display:flex}.btn-filter{scroll-snap-align:start}.filter-scroll-container::-webkit-scrollbar{display:none}.class-chip{border:1px solid var(--border-glass);cursor:pointer;transition:var(--transition);text-align:center;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#ffffff08;border-radius:4px;flex-direction:column;gap:.25rem;padding:1rem .5rem;display:flex}.class-chip:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-2px)}.class-chip.active{border-color:var(--primary);background:linear-gradient(135deg,#00f2ff1a 0%,#7000ff1a 100%);box-shadow:0 0 20px #00f2ff26}.class-chip-level{color:#fff;font-size:.9rem;font-weight:700}.class-chip-code{color:var(--text-muted);font-family:monospace;font-size:.75rem}.class-chip.active .class-chip-code{color:var(--primary)}.teacher-layout{background-color:var(--teacher-bg-dark);color:#fff;z-index:10;width:100%;height:100vh;display:flex;position:relative;overflow:hidden}.teacher-sidebar{background:var(--teacher-glass-bg);-webkit-backdrop-filter:blur(24px);border-right:1px solid var(--teacher-glass-border);z-index:20;flex-direction:column;flex-shrink:0;width:250px;height:100%;margin-left:-250px;transition:margin-left .3s cubic-bezier(.4,0,.2,1);display:flex}.teacher-sidebar.open{margin-left:0}.teacher-main{z-index:10;flex:1;height:100%;position:relative;overflow-y:auto}.teacher-glass-panel{background:var(--teacher-glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--teacher-glass-border);word-break:break-word;overflow-wrap:break-word;border-radius:4px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.p-4{padding:1rem!important}.p-5{padding:1.25rem!important}.p-6{padding:1.5rem!important}.p-8{padding:2rem!important}.mt-4{margin-top:1rem!important}.mt-6{margin-top:1.5rem!important}.mt-8{margin-top:2rem!important}.mt-12{margin-top:3rem!important}.mb-4{margin-bottom:1rem!important}.mb-6{margin-bottom:1.5rem!important}.mb-8{margin-bottom:2rem!important}.mb-12{margin-bottom:3rem!important}.teacher-glass-card-hover{transition:all .3s}.teacher-glass-card-hover:hover{background:#121f23cc;border-color:#2bcdee40;transform:translateY(-2px)}.bg-grid-pattern{background-image:radial-gradient(#ffffff0d 1px,#0000 1px);background-size:24px 24px}.teacher-nav-link{color:#94a3b8;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:4px;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.teacher-nav-link:hover{color:#fff;background:#ffffff14;padding-left:1.25rem}.teacher-nav-link.active{color:var(--teacher-primary);background:#2bcdee26;border:1px solid #2bcdee33;padding-left:1.25rem;box-shadow:0 0 20px #2bcdee1a}.teacher-stat-card{flex-direction:column;justify-content:center;height:110px;display:flex;position:relative;overflow:hidden;padding:1.25rem!important}.teacher-dashboard-container{width:95%;max-width:1440px;margin:0 auto;padding:2rem 3rem}.teacher-header{-webkit-backdrop-filter:blur(20px);z-index:30;background:#101622cc;border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:1.5rem 3rem;display:flex;position:relative}.teacher-table{border-collapse:separate;border-spacing:0 .5rem;width:100%}.teacher-table th{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;padding:.75rem 1rem;font-size:.75rem;font-weight:700}.teacher-table tr td{background:#ffffff05;padding:.875rem 1rem;transition:all .2s}.teacher-table tr:hover td{background:#ffffff0a}.teacher-table tr td:first-child{border-radius:12px 0 0 12px}.teacher-table tr td:last-child{border-radius:0 12px 12px 0}@media (max-width:992px){.teacher-table{border-spacing:0;width:100%;display:block}.teacher-table thead{display:none!important}.teacher-table tbody{flex-direction:column;gap:1rem;display:flex}.teacher-table tr{transition:var(--transition);background:#ffffff08;border:1px solid #ffffff0d;border-radius:4px;flex-direction:column;margin-bottom:0;padding:1.25rem;position:relative;display:flex!important}.teacher-table tr:hover{background:#2bcdee08;border-color:#2bcdee33;transform:scale(1.01)}.teacher-table tr:hover td{background:0 0!important}.teacher-table td{word-break:break-word;overflow-wrap:break-word;border-bottom:1px solid #ffffff08;flex-direction:row;justify-content:space-between;align-items:center;background:0 0!important;border-radius:0!important;width:100%!important;min-width:0!important;padding:.6rem 0!important;display:flex!important}.teacher-table td:first-child{border-radius:0!important;padding-top:0!important}.teacher-table td:last-child{border-bottom:none;justify-content:flex-end;border-radius:0!important;padding-top:.75rem!important;padding-bottom:0!important}.teacher-table td:before{content:attr(data-label);text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;flex-shrink:0;min-width:80px;margin-right:1rem;font-size:.7rem;font-weight:800}.teacher-table td:last-child:before{display:none}.teacher-table td>*{min-width:0}.teacher-table td>div,.teacher-table td>p,.teacher-table td>span{text-overflow:ellipsis;overflow:hidden}}.teacher-stat-icon-bg{opacity:.15;padding:1rem;transition:all .3s;position:absolute;top:-10px;right:-10px}.teacher-stat-card:hover .teacher-stat-icon-bg{opacity:.3;transform:scale(1.1)}.teacher-btn-create{color:#0a1416;cursor:pointer;background:linear-gradient(135deg,#2bcdee,#1ba8c4);border:none;border-radius:4px;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.85rem;font-weight:700;transition:all .2s;display:flex;box-shadow:0 8px 20px -5px #2bcdee4d}.teacher-btn-create:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 12px 25px -5px #2bcdee66}.teacher-mobile-toggle{color:#fff;cursor:pointer;transition:var(--transition);background:#ffffff1a;border:1px solid #ffffff1a;border-radius:4px;justify-content:center;align-items:center;margin-right:1rem;padding:8px;display:flex}.teacher-mobile-toggle:hover{background:#ffffff26}.teacher-close-sidebar{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:4px;padding:8px;display:none;position:absolute;top:1rem;right:1rem}.class-chip{text-align:center;flex-direction:column;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.class-chip-code{letter-spacing:-.01em;white-space:nowrap;font-family:Inter,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:800}@media (max-width:600px){.class-chip{min-height:70px!important;padding:.5rem!important}.class-chip-code{font-size:.75rem!important}}.teacher-delete-btn{z-index:10;justify-content:center;align-items:center;transition:all .2s;background:#ffffff0d!important;border-radius:8px!important;display:flex!important}.teacher-delete-btn:hover{transform:scale(1.1);opacity:1!important;color:#ff4d4d!important;background:#f43f5e33!important}@media (max-width:1200px){.teacher-dashboard-container{padding:2rem}}@media (max-width:992px){.teacher-stat-card{height:auto;min-height:100px}}@media (max-width:768px){.teacher-dashboard-container{width:100%;padding:1.5rem 1rem}.teacher-header h2{font-size:1.25rem!important}.teacher-header p{font-size:.75rem!important}.teacher-glass-panel{border-radius:4px;padding:1.25rem!important}.filter-scroll-container{margin:0 -.5rem;padding:.4rem;width:calc(100% + 1rem)!important}}@media (max-width:480px){.teacher-header p{display:none}.teacher-header{gap:.5rem}.teacher-stat-card h3{font-size:1.75rem!important}}@media (max-width:768px){.teacher-dashboard-container{padding:1.5rem 1rem}.teacher-header{padding:1rem 1.25rem}.teacher-btn-create span{display:none}.teacher-btn-create{border-radius:4px;padding:.75rem}.teacher-sidebar{z-index:50;width:280px;margin-left:0;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:20px 0 40px #00000080}.teacher-sidebar.open{transform:translate(0)}.teacher-sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;opacity:0;pointer-events:none;background:#0009;transition:opacity .3s;position:fixed;inset:0}.teacher-sidebar-overlay.open{opacity:1;pointer-events:auto}.teacher-mobile-toggle,.teacher-close-sidebar{display:flex!important}.teacher-desktop-only{display:none!important}}