:root{--bg-color: #0f0c29;--text-color: #ffffff;--accent-color: #ff0080}body{margin:0;padding:0;background:linear-gradient(to bottom,#0f0c29,#302b63,#24243e);color:var(--text-color);font-family:Inter,sans-serif;min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}.rb-container{text-align:center;max-width:600px;width:90%;position:relative;padding:20px 0}.song-selector{margin-bottom:15px;display:flex;justify-content:center;gap:8px}.song-selector button{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#aaa;padding:6px 15px;border-radius:15px;cursor:pointer;font-size:.7rem;font-weight:700;transition:all .3s}.song-selector button.active{background:#ff0080;color:#fff;border-color:#ff0080;box-shadow:0 0 10px #ff0080}.instrument-selector{margin-bottom:30px;display:flex;justify-content:center;gap:10px;position:relative;z-index:1500}.instrument-selector button{background:#ffffff1a;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 24px;border-radius:25px;cursor:pointer;font-size:.9rem;font-weight:700;letter-spacing:1px;transition:all .3s}.instrument-selector button.active{background:#fff;color:#000;box-shadow:0 0 20px #fff6}.song-progress-bar{position:fixed;top:0;left:0;height:4px;background:linear-gradient(to right,#ff0080,#7928ca);box-shadow:0 0 10px #ff0080;transition:width .3s ease;z-index:2000}.vinyl-record{width:200px;height:200px;background:#111;border-radius:50%;margin:0 auto 20px;position:relative;border:8px solid #222;box-shadow:0 0 40px #00000080;background-image:repeating-radial-gradient(circle,#222,#111 2px,#222 4px);animation:rotate 4s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.vinyl-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:70px;height:70px;background:#ff0080;border-radius:50%;display:flex;justify-content:center;align-items:center;border:3px solid #fff}.label-text{font-size:9px;font-weight:700;color:#fff}.title{font-size:2rem;margin:10px 0;text-transform:uppercase;letter-spacing:2px;background:linear-gradient(to right,#ff0080,#7928ca);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{font-size:.8rem;opacity:.7;margin-bottom:20px}.visualizer{display:flex;justify-content:center;align-items:flex-end;gap:4px;height:35px;margin-top:25px}.bar{width:5px;height:8px;background:#fff;border-radius:2px;opacity:.3}.bar.anim{animation:bounce .5s ease-in-out infinite alternate}@keyframes bounce{0%{height:8px}to{height:30px}}.play-btn{background:transparent;border:2px solid #fff;color:#fff;padding:12px 40px;font-size:1.1rem;border-radius:50px;cursor:pointer;transition:all .3s;letter-spacing:1px;font-weight:700}.play-btn.playing{background:#ff0080;border-color:#ff0080}@media(max-width:480px){.title{font-size:1.6rem}.vinyl-record{width:160px;height:160px}.song-selector button{padding:5px 10px;font-size:.6rem}}