body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header, footer {
    text-align: center;
    margin: 20px 0;
}

.audio-sample {
    margin: 30px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.audio-sample h3 {
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}