body {
    background-color: #282828;
    color: #fff;
    font-family: Arial, sans-serif;
}

h1, h2, h3 {
    color: #1DB954;
}

#fileUploader {
    margin: 20px 0;
}

#currentTrackName {
    font-size: 24px;
    margin-bottom: 10px;
}

#waveform {
    background-color: #333;
    height: auto;
    margin-bottom: 20px;
}

button {
    background-color: #1DB954;
    border: none;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
}

button:hover {
    background-color: #fff;
    color: #1DB954;
}

#volumeControl {
    width: 100%;
    margin: 10px 0;
}

#tracksList {
    margin-bottom: 20px;
}

#skipButton, #loopButton, #shuffleButton {
    /* display: none; */
}

#tracksList div:hover + #skipButton, #tracksList div:hover + #loopButton, #tracksList div:hover + #shuffleButton {
    display: inline;
}