body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    line-height: 1.6;
}

header {
    background: #4a7a8c;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background: #355764;
    padding: 10px;
    text-align: center;
}

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

nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 900px;
    background: white;
    margin: 20px auto;
    padding: 20px;
}

section {
    margin-bottom: 30px;
}

figure {
    background: #eef5f7;
    padding: 15px;
    border: 1px solid #cddde1;
    border-radius: 5px;
    max-width: 400px;
}

footer {
    background: #355764;
    color: white;
    text-align: center;
    padding: 15px;
}

address {
    font-style: normal;
    color: #ddd;
    margin-bottom: 5px;
}