body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #000;
    color: #fff;
}

header {
    padding: 20px;
    background-color: #222;
}

h1 {
    font-size: 24px;
}

main {
    padding: 20px;
}

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

p {
    font-size: 18px;
    margin-top: 10px;
}