#music-player-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 10000;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

#music-player {
    display: block;
    width: 300px;
}

#music-player.player-hidden {
    display: none;
}

#music-player-toggle {
    display: none;
    background: #0073aa;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
}

#music-player-toggle.player-hidden {
    display: block;
}

@media (max-width: 768px) {
    #music-player {
        width: 250px;
    }
    
    #music-player-container {
        bottom: 10px;
        left: 10px;
    }
}