body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    padding: 10px 0;
}

header nav ul {
    list-style-type: none;
    padding: 0;
    text-align: center;
}

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

header nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

main {
    padding: 20px;
    text-align: center;
}

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

footer p {
    margin: 5px 0;
}

/* Image styling */
img {
    width: 100%;
    max-width: 800px;
    height: auto;
    margin: 20px 0;
}