body{font-family:Segoe UI,sans-serif;margin:0;padding:0;background-color:#a9a9a9;color:#333}.media-player{max-width:300px;margin:2rem auto;padding:2rem;background:#fff;border-radius:16px;box-shadow:0 8px 24px #00000014;display:flex;flex-direction:column;gap:2rem}.playlist-selector h2{margin-bottom:1rem}.playlist-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.playlist-buttons button{padding:.5rem 1rem;border:none;background:#e0e0e0;border-radius:20px;cursor:pointer;transition:background .3s ease}.playlist-buttons button.active{background:#047519;color:#fff}.playlist-buttons button:hover:not(.active){background:#d4d4d4}.now-playing{background-color:#f1f1f1;padding:.5rem 1rem 2rem;border:none;border-radius:8px}.time-display{padding-top:.5rem}.track-info h3{margin:.25rem 0}.track-info p{font-size:.9rem;color:#666}.progress-bar{width:100%;height:8px;background-color:#e4e4e7;border-radius:5px;overflow:hidden;margin-top:1rem}.progress{height:100%;background-color:#047519;transition:width .3s ease}.controls{display:flex;justify-content:center;gap:1rem}.controls button{padding:.5rem 1.25rem;font-size:1rem;border:none;border-radius:8px;background-color:#047519;color:#fff;cursor:pointer;transition:background .2s ease}.controls button:hover{background-color:#043f0f}.playlist-tracks ul{list-style:none;padding:0;margin:0}.playlist-tracks li{padding:.75rem 1rem;margin-bottom:.5rem;border-radius:8px;background-color:#f1f1f1;cursor:pointer;transition:background .2s ease}.playlist-tracks li.active{background-color:#3cd257;font-weight:700}.playlist-tracks li:hover:not(.active){background-color:#e7e7e7}