.music-player {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #1a1a2e;
    border-radius: 16px;
    padding: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
    z-index: 1000;
    min-width: 280px;
    transition: all 0.3s ease;
}

.music-player.collapsed {
    min-width: auto;
    padding: 10px;
}

.music-player.collapsed .music-info,
.music-player.collapsed .music-progress,
.music-player.collapsed .music-controls,
.music-player.collapsed .music-volume {
    display: none;
}

.music-player-toggle {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #00d4ff;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.music-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.music-cover {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: linear-gradient(135deg, #00d4ff, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.music-details { flex: 1; }

.music-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
    color: #fff;
}

.music-mode {
    font-size: 12px;
    color: #888;
}

.music-progress { margin-bottom: 12px; }

.progress-bar {
    width: 100%;
    height: 4px;
    background: #333;
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: #00d4ff;
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.progress-time {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #888;
    margin-top: 5px;
}

.music-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.music-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 18px;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s;
}

.music-btn:hover {
    background: #333;
    color: #00d4ff;
}

.music-btn.play-btn {
    width: 45px;
    height: 45px;
    background: #00d4ff;
    color: white;
    font-size: 20px;
}

.music-btn.play-btn:hover {
    background: #764ba2;
    color: white;
    transform: scale(1.05);
}

.music-volume {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    color: #fff;
}

.volume-slider {
    flex: 1;
    height: 4px;
    background: #333;
    border-radius: 2px;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: #00d4ff;
    border-radius: 50%;
    cursor: pointer;
}

.music-list {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 10px;
}

.music-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    color: #fff;
}

.music-list-item:hover {
    background: #333;
}

.music-list-item.active {
    background: rgba(0, 212, 255, 0.1);
    border-left: 3px solid #00d4ff;
}

.music-list-item .name {
    flex: 1;
    font-size: 14px;
}

@media (max-width: 768px) {
    .music-player {
        bottom: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }
    
    .music-player .music-controls {
        gap: 10px;
    }
    
    .music-player .music-btn.play-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .music-player {
        padding: 10px;
    }
    
    .music-player .music-title {
        font-size: 12px;
        max-width: 120px;
    }
    
    .music-player .music-mode {
        font-size: 10px;
    }
}