body {
    background-color: #f0f8ff;
    color: #333333; 
    font-family: Arial, sans-serif;
    margin: 10px;
}


h1 {
    text-align: center;
    color: #006400;
    padding: 20px 0;
}


nav {
    text-align: center;
    margin-bottom: 20px;
    padding: 10px 0;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    background-color: #e0eee0; 
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
    color: #008000;
}

nav a:hover {
    color: #004d00; 
    text-decoration: underline;
}


footer {
    text-align: center;
    margin-top: 40px;
    padding: 10px 0;
    border-top: 1px solid #ccc;
    font-size: 0.9em;
    color: #666666;
}


h2 {
    color: #0055a4; 
    margin-top: 30px;
}


figure {
    margin: 20px auto;
    width: fit-content;
    text-align: center;
    border: 1px solid #ddd;
    padding: 5px;
}

figcaption {
    font-style: italic;
    padding-top: 5px;
    font-size: 0.9em;
}


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