body {
    font-family: 'Arial', sans-serif;
    text-align: center;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

header {
    background-color: #c0392b; /* Christmas Red */
    padding: 10px 0;
    color: #fff;
}

main {
    padding: 20px;
}

.video-container {
    margin-top: 20px;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

footer {
    background-color: #2ecc71; /* Christmas Green */
    color: #fff;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}