body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    line-height: 1.6;
}

header {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1, h2 {
    margin-top: 1.5rem;
}

a {
    color: #005bbb;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin: 3rem 0;
    color: #555;
    font-size: 0.9rem;
}