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

header {
    background-color: #003366;
    color: white;
    padding: 20px 0;
    text-align: center;
}

.logo {
    height: 60px;
    margin-bottom: 10px;
}

nav {
    background-color: #005599;
    text-align: center;
}

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

nav li {
    display: inline-block;
    margin: 10px 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

main {
    padding: 30px;
    background: #f5f5f5;
}

main section {
    margin-bottom: 40px;
}

h2 {
    color: #003366;
}

footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 15px 0;
}