body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

progress {
    height: 20px;
    border-radius: 10px;
}

#progressText {
    display: block;
    margin-top: 10px;
    font-size: 1.2em;
}

audio, video {
    margin-top: 20px;
}