:root{--primary-color: #111827;--primary-hover: #374151;--bg-color: #e2e8f0;--surface-color: #f1f5f9;--text-main: #111827;--text-muted: #475569;--border-color: #cbd5e1;--success: #10b981;--danger: #ef4444;--radius-md: 12px;--radius-lg: 16px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .05), 0 2px 4px -2px rgb(0 0 0 / .05);--glow: 0 10px 15px -3px rgba(0, 0, 0, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-color);color:var(--text-main);min-height:100vh}.app-container{max-width:1200px;margin:0 auto;padding:2rem}h1,h2,h3{font-weight:600;letter-spacing:-.025em}.glass-panel{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow)}.input-field{width:100%;background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-main);padding:.75rem 1rem;border-radius:var(--radius-md);outline:none;transition:all .2s;font-size:1rem}.input-field:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #1118271a}.btn{background:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:1rem}.btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--glow)}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#dc2626;box-shadow:0 0 20px #ef44444d}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:1rem}.card{background:transparent;border:2px solid var(--border-color);border-bottom:6px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;cursor:pointer}.card:active{border-bottom:2px solid var(--border-color);transform:translateY(4px)}.nav-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.flex-col{display:flex;flex-direction:column;gap:1rem}.flex-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.text-muted{color:var(--text-muted)}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.nested-container{margin-top:1rem;padding-top:1rem;border-top:1px dashed var(--border-color)}.dashboard-grid{display:grid;grid-template-columns:1fr 2fr;gap:2rem}@media (max-width: 768px){*{-webkit-user-select:none;user-select:none}input,textarea{-webkit-user-select:auto;user-select:auto}.app-container{padding:.75rem}.glass-panel,.card{padding:1rem}.dashboard-grid{grid-template-columns:1fr;gap:1rem}.nav-header{flex-direction:column;align-items:flex-start;gap:.75rem}.btn{padding:.5rem .75rem;font-size:.85rem;white-space:nowrap}.input-field{padding:.5rem .8rem;font-size:.9rem}.flex-row{gap:.5rem;flex-wrap:wrap}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}h4{font-size:1rem}p,span,.text-muted{font-size:.85rem!important}.action-buttons{display:flex;flex-wrap:wrap;gap:.5rem;width:100%;margin-top:.5rem}.classes-grid{grid-template-columns:repeat(3,1fr)!important;gap:1rem!important}.classes-card{padding:1.5rem 1rem!important}.classes-card h2{font-size:1.25rem!important;margin-bottom:1rem!important}.classes-card .btn{padding:.5rem!important;font-size:.75rem!important;justify-content:center!important}.classes-card .btn svg{display:none}.school-title{font-size:2.25rem!important}}@media (max-width: 480px){.classes-grid{grid-template-columns:repeat(2,1fr)!important;gap:.75rem!important}.classes-card{padding:1rem .5rem!important}.classes-card h2{font-size:1rem!important}.classes-card .btn{padding:.4rem!important;font-size:.7rem!important}.school-title{font-size:1.75rem!important}}.school-title{font-size:3rem}.home-video-wrapper{width:100%;max-width:480px;margin:1.5rem auto;border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:16 / 9;background-color:#000;box-shadow:0 10px 25px -5px #0000001f,0 8px 10px -6px #0000000d;border:1px solid var(--border-color);transition:max-width .4s cubic-bezier(.4,0,.2,1),box-shadow .4s ease}.home-video-wrapper.is-expanded{max-width:950px;box-shadow:0 25px 50px -12px #00000059}.home-video-close-btn{position:absolute;top:12px;right:12px;width:38px;height:38px;border-radius:50%;background:#000000b3;border:1.5px solid rgba(255,255,255,.5);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:30;box-shadow:0 4px 12px #00000080;transition:all .2s ease}.home-video-close-btn:hover{background:#ef4444;border-color:#ef4444;transform:scale(1.1)}.home-video-facade{position:relative;width:100%;height:100%;cursor:pointer;display:flex;align-items:center;justify-content:center;overflow:hidden}.home-video-facade img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease,filter .3s ease}.home-video-facade:hover img{transform:scale(1.02);filter:brightness(.95)}.home-video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,#00000059,#0000000d,#0003);transition:background .3s ease}.home-video-facade:hover .home-video-overlay{background:linear-gradient(to top,#00000040,#0000,#0000001a)}.home-video-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background-color:#ef4444;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 7px #ef44444d,0 10px 25px #0006;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease,background-color .2s ease}.home-video-facade:hover .home-video-play-btn{transform:translate(-50%,-50%) scale(1.12);background-color:#dc2626;box-shadow:0 0 0 10px #ef444466,0 14px 30px #00000080}@media (max-width: 768px){.home-video-wrapper{max-width:320px;margin:1rem auto;border-radius:var(--radius-md)}.home-video-wrapper.is-expanded{max-width:340px}.home-video-play-btn{width:48px;height:48px;box-shadow:0 0 0 5px #ef44444d,0 8px 18px #0006}.home-video-close-btn{width:32px;height:32px;top:8px;right:8px}}@media (max-width: 480px){.home-video-wrapper{max-width:290px;margin:.75rem auto 1rem}.home-video-wrapper.is-expanded{max-width:310px}.home-video-play-btn{width:44px;height:44px;box-shadow:0 0 0 4px #ef44444d,0 6px 14px #0006}}