:root{--bg-primary:#f8fafc;--bg-card:#fff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#6366f11a;--accent:#f59e0b;--accent-light:#f59e0b1a;--success:#10b981;--danger:#ef4444;--border:#e2e8f0;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Outfit", var(--font-sans);--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--transition:all .2s cubic-bezier(.4, 0, .2, 1)}@media (prefers-color-scheme:dark){:root{--bg-primary:#0f172a;--bg-card:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#334155;--primary-light:#6366f133;--shadow-md:0 4px 6px -1px #0000004d}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}h1,h2,h3,h4{font-family:var(--font-display);color:var(--text-primary);font-weight:700}#root{flex-direction:column;min-height:100vh;display:flex}.navbar{background-color:var(--bg-card);border-bottom:1px solid var(--border);z-index:50;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:sticky;top:0}.logo{font-family:var(--font-display);color:var(--primary);align-items:center;gap:.5rem;font-size:1.75rem;font-weight:800;text-decoration:none;display:flex}.logo-dot{background-color:var(--accent);border-radius:50%;width:10px;height:10px;display:inline-block}.container{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:1.5rem}.video-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:1.5rem;display:grid}.video-card{background-color:var(--bg-card);border-radius:var(--radius-lg);border:2px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);cursor:pointer;flex-direction:column;display:flex;position:relative;overflow:hidden}.video-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-4px)}.video-thumbnail-wrapper{aspect-ratio:16/9;background-color:#000;position:relative;overflow:hidden}.video-thumbnail{object-fit:cover;width:100%;height:100%;transition:var(--transition)}.video-card:hover .video-thumbnail{transform:scale(1.05)}.video-play-overlay{opacity:0;transition:var(--transition);background:#0006;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.video-card:hover .video-play-overlay{opacity:1}.play-btn-circle{background-color:var(--primary);color:#fff;width:50px;height:50px;box-shadow:var(--shadow-md);border-radius:50%;justify-content:center;align-items:center;display:flex}.video-details{flex-direction:column;flex:1;gap:.5rem;padding:1rem;display:flex}.video-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:1rem;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.video-category{background-color:var(--primary-light);color:var(--primary);border-radius:50px;align-self:flex-start;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.player-container{border-radius:var(--radius-lg);aspect-ratio:16/9;width:100%;box-shadow:var(--shadow-lg);border:4px solid var(--border);background-color:#000;position:relative;overflow:hidden}.youtube-iframe-container{pointer-events:none;width:100%;height:100%}.youtube-iframe-container iframe{border:0;width:100%;height:100%}.player-click-blocker{z-index:10;cursor:pointer;background:0 0;width:100%;height:calc(100% - 48px);position:absolute;top:0;left:0}.custom-controls{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:20;color:#fff;background:#0f172af2;align-items:center;gap:1rem;height:48px;padding:0 1.25rem;transition:opacity .3s cubic-bezier(.16,1,.3,1),transform .3s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;bottom:0;left:0;right:0}.custom-controls.hidden{opacity:0;pointer-events:none;transform:translateY(15px)}.custom-controls.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.control-btn{color:#fff;cursor:pointer;width:40px;height:40px;transition:var(--transition);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.control-btn:hover{background-color:#ffffff1a}.progress-bar-wrapper{cursor:pointer;flex:1;align-items:center;height:20px;display:flex;position:relative}.progress-bar-bg{background-color:#fff3;border-radius:3px;width:100%;height:6px;position:relative}.progress-bar-fill{background-color:var(--primary);border-radius:3px;height:100%;position:absolute;top:0;left:0}.progress-bar-handle{width:14px;height:14px;box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;transition:transform .1s;position:absolute;top:50%;transform:translate(-50%,-50%)}.progress-bar-wrapper:hover .progress-bar-handle{transform:translate(-50%,-50%)scale(1.2)}.time-display{text-align:center;min-width:80px;font-size:.85rem;font-weight:500}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background-color:#0f172abf;justify-content:center;align-items:center;padding:1.5rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:900px;box-shadow:var(--shadow-lg);border:2px solid var(--border);flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-body{padding:1.5rem}.modal-close{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:50%;align-items:center;padding:.5rem;display:flex}.modal-close:hover{background-color:var(--primary-light);color:var(--primary)}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.25rem;display:flex}label{color:var(--text-secondary);font-size:.875rem;font-weight:600}.input-control{border-radius:var(--radius-md);border:2px solid var(--border);background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition);outline:none;padding:.75rem 1rem;font-size:1rem}.input-control:focus{border-color:var(--primary);background-color:var(--bg-card)}.btn{border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--border);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--text-muted);color:#fff}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fullscreen-player-wrapper .player-container{aspect-ratio:auto;width:100vw;height:100vh;box-shadow:none;border:0;border-radius:0}