body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f5f9ff;
    color: #222;
}

header {
    background: #0055a5; /* Blue */
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    margin-top: 10px;
}

nav a {
    color: #ffcc00; /* Yellow accent */
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

main {
    padding: 40px;
    background: #ffffff;
}

footer {
    background: #003366;
    color: #fff;
    text-align: center;
    padding: 20px;
}