body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #0b6623;
    text-align: center;
    color: white;
}

nav {
    background-color: #b30000;
    padding: 10px;
}

nav a {
    color: #fff8e1;
    text-decoration: none;
    margin: 0 15px;
}

main {
    padding: 20px;
    background-color: #ffffff;
    border: 2px solid #d4af37;
    border-radius: 10px;
    margin: 20px;
    color: #0b3d0b;
}

img, video, iframe {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
    border: 2px solid #d4af37;
    border-radius: 8px;
}

footer {
    background-color: #b30000;
    color: #fff8e1;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}