body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background-color: #f4f6f8;
    color: #333;
    line-height: 1.6;
}

header {
    background: #003366;
    color: #fff;
    padding: 25px;
    text-align: center;
}

nav {
    background: #004080;
    padding: 12px;
    text-align: center;
}

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

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

.container {
    max-width: 1100px;
    margin: auto;
    background: #fff;
    padding: 30px;
}

h2 {
    color: #003366;
    border-bottom: 2px solid #eee;
    padding-bottom: 6px;
}

footer {
    background: #003366;
    color: #fff;
    text-align: center;
    padding: 15px;
    font-size: 14px;
    margin-top: 40px;
}

ul {
    margin-left: 20px;
}