body {
    font-family: sans-serif;
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    color: #222;
}

h1 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

audio {
    width: 100%; 
    margin-bottom: 1.5rem;
    display: block;
}

video {
    width: 100%;
    border-radius: 12px; 
    display: block;
    background: #000; 
}

p {
    color: #555;
    margin-top: 0.75rem;
}

footer {
    margin-top: 2.5rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd; 
    font-size: 13px;
    color: #888;
}