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

.page {
    width: 80%;
    margin: 30px auto;
    padding: 25px;
    background: white;
    border-radius: 10px;
}

h1 {
    text-align: center;
}

img, audio {
    width: 100%;
    margin: 15px 0;
}

a {
    display: inline-block;
    padding: 10px 15px;
    background: #d60000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}