body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333; /* Make sure your text color contrasts well with the background */

    /* --- Background Image Properties --- */
    background-image: url('/images/ares.jpg'); /* Adjust 'my_background.jpg' to your image file name */
    background-size: cover; /* This makes the image cover the entire body area, cropping if necessary */
    background-position: center center; /* Centers the image */
    background-repeat: no-repeat; /* Prevents the image from repeating */
    background-attachment: fixed; /* Keeps the background image fixed while scrolling content */

    /* You can remove background-color: #f4f4f4; if the image covers everything */
    /* background-color: #f4f4f4; */
}

/* ... rest of your CSS ... */

header {
    background-color: #333;
    color: white;
    padding: 1em 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
    background-color: #444;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px 0;
    display: inline-block;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: white;
    margin-top: 20px;
}