/* Base styles */


body {
    font-family: Arial, sans-serif;
    margin: 20px; /* Margins around the entire body */
    background-color: #f4f4f4;
}

header, footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}


nav ul {
    list-style-type: none;
    padding: 0;
}

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

nav ul li a {
    color: white;
    text-decoration: none;
}

main {
    margin: 20px 0;
    text-align: center;
}


img {
    max-width: 100%;
    height: auto;
}