body {
    font-family: Arial, sans-serif;
    background-color: #f0f8ff;
    color: #333;
    margin: 10px;
}

header, nav, footer {
    text-align: center;
}

header h1 {
    font-size: 2em;
    margin-bottom: 0.5em;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #333;
}

h2 {
    font-size: 1.5em;
    margin-top: 1em;
}

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

img {
    width: 80%;
    height: auto;
    max-width: 500px;
    border: 2px solid #ddd;
    border-radius: 5px;
}

figcaption {
    font-style: italic;
    color: #555;
}

footer {
    font-size: 0.8em;
    color: #777;
    margin-top: 20px;
}