* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: #f4f4f4;
    font-family: Arial, sans-serif;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

video {
    max-width: 90%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #222;
    color: white;
    width: 100%;
}