body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

h1 {
    font-size: 2em;
    margin-bottom: 20px;
}

.audio-container {
    margin-bottom: 20px;
}

.video-container {
    margin-top: 20px;
}

video {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.controls {
    margin-top: 10px;
}

label {
    margin-right: 10px;
    font-size: 1.2em;
}