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200px;background:#121212;border-radius:8px;overflow:hidden}.video-player-float iframe{width:100%;height:100%;border-radius:4px}.video-info{display:flex;justify-content:space-between;font-size:.8rem;margin-top:4px}.video-info button{background:none;border:none;color:#fff;cursor:pointer}.user-list{flex:1 1 auto;background-color:#1a1a1a;border-radius:4px;border:1px solid #555;overflow-y:auto}.user-list.collapsed{max-height:36px;overflow:hidden}.user-list-header{padding:6px 10px;background:#222;cursor:pointer;font-weight:700}.user-item{padding:6px 10px;border-bottom:1px solid #333;cursor:pointer;display:flex;align-items:center;gap:6px}.user-item:hover,.user-item.selected{background-color:#2a2a2a}.song-panel-inline{display:flex;flex-direction:column;gap:6px;background:#121212;border-radius:8px;padding:8px;border:1px solid #555}.song-panel-inline.collapsed 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8px}.close-btn{background:none;border:none;color:#fff;cursor:pointer;font-size:14px}.video-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#111,#222);color:#888;display:flex;align-items:center;justify-content:center;font-size:13px;letter-spacing:1px}.song-panel{position:fixed;top:40%;left:20px;transform:translateY(-50%);width:300px;background:#121212;color:#fff;border-radius:10px;padding:10px;box-shadow:0 4px 12px #00000080;z-index:999;font-family:sans-serif}.song-panel.collapsed{width:160px;padding:5px;overflow:hidden}.song-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer}.song-header h4{margin:0;font-size:1rem}.song-header button{background:#6200ee;border:none;border-radius:4px;color:#fff;padding:2px 6px;cursor:pointer;font-size:.8rem}.song-panel button{margin:5px 0;background:#6200ee;border:none;border-radius:4px;color:#fff;padding:5px 10px;cursor:pointer;font-size:.85rem;transition:background .2s}.song-panel button:hover{background:#7e39ff}.song-playing{margin-top:12px;padding:10px;background:#181818;border-radius:6px;border:1px solid #333}.score-wrapper{display:flex;align-items:center;gap:8px;margin-top:6px}.score-value{font-size:16px;font-weight:700;color:gold}.score{display:flex;gap:6px}.star{cursor:pointer;font-size:26px;color:#555;transition:transform .15s,color .15s}.star.active,.star:hover{color:gold;transform:scale(1.2)}.star.disabled{cursor:default}.star.disabled:hover{transform:none;color:gold}.score-timer{margin-bottom:4px;font-size:14px;color:gold}.song-playing audio{width:100%;margin-top:6px}.info-text{margin-top:8px;font-size:14px;color:#aaa;text-align:center}@media (max-width: 480px){.song-panel{width:200px;padding:8px}.star{font-size:22px;margin:0 2px}.song-header h4{font-size:.9rem}.song-header button{font-size:.7rem;padding:2px 4px}.song-panel button{font-size:.75rem;padding:4px 8px}}