body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #111;
    color: white;
    text-align: center;
}

header {
    padding: 40px;
    background: #1f1f1f;
}

h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

section {
    max-width: 600px;
    margin: 30px auto;
    padding: 25px;
    background: #222;
    border-radius: 15px;
}

h2 {
    color: #00cc66;
}

audio {
    width: 100%;
}

footer {
    margin-top: 40px;
    padding: 20px;
    background: #1f1f1f;
}