body{margin:0;overflow:hidden;background:#000;font-family:Arial,sans-serif}.controls{position:fixed;padding:1rem;left:0;right:0;display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;z-index:100}.controls button.active{background:#6496ffb3;border-color:#fff}.button{padding:10px 15px;background:#000000b3;border:1px solid rgba(255,255,255,.3);color:#fff;cursor:pointer;font-size:1rem;border-radius:.5rem;transition:all .3s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);min-width:6rem}.button:hover{background:#323232b3}#loader{position:fixed;top:0;left:0;width:100%;height:100%;background:#000;display:flex;justify-content:center;align-items:center;color:#fff;z-index:1000;transition:opacity .5s}.loader-content{text-align:center;padding:20px}.progress-bar{width:200px;height:4px;background:#333;margin:20px auto;overflow:hidden}.progress{height:100%;background:#fff;width:0%;transition:width .3s}#fullscreen-btn{position:fixed;font-size:3rem;bottom:1rem;right:1rem;padding:.5rem;background:#00000080;border:none;color:#fff;border-radius:50%;cursor:pointer;z-index:100;display:flex;align-items:center;justify-content:center}#fullscreen-btn:hover{transform:scale(1.1);transition:all .3s ease}.speed-controls{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);display:flex;gap:.75rem;z-index:100}.speed-button{width:3.5rem;height:3.5rem;background:#000000b3;border:1px solid rgba(255,255,255,.3);color:#fff;cursor:pointer;font-size:1.2rem;font-weight:700;border-radius:50%;transition:all .3s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center}.speed-button:hover{background:#323232cc;transform:scale(1.1)}.speed-button.active{background:#6496ffb3;border-color:#fff}.speed-button.paused{background:#ff6464b3}@media (max-width: 640px){.speed-controls{bottom:1rem;gap:.5rem}.speed-button{width:3rem;height:3rem;font-size:1rem}}@media (max-width: 640px){.controls{flex-wrap:wrap;justify-content:center;padding:.5rem;gap:.5rem}.button{flex:1 1 calc(20% - 1rem);font-size:1rem;padding:1rem .5rem;min-width:auto}#fullscreen-btn{font-size:2rem}}