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

main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

video {
    max-width: 90%;
    border-radius: 10px;
    box-shadow: 0px 0px 20px rgba(255, 255, 255, 0.3);
}