body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
}

#player {
    display: inline-block;
    padding: 20px;
    border: 2px solid #333;
    border-radius: 10px;
}

#track-info {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: bold;
}

audio {
    width: 100%;
    margin: 10px 0;
}

button {
    padding: 10px 15px;
    margin: 5px;
    font-size: 16px;
}