body {
    font-family: "Segoe UI", Arial, sans-serif;
    background-color: #f8f9fb;
    color: #222;
    margin: 0;
    padding: 0;
}

header, footer {
    background-color: #0a3d62;
    color: white;
    padding: 1rem;
    text-align: center;
}

h1 {
    margin: 0.5em 0;
}

main {
    padding: 1.5rem;
    text-align: center;
}

nav a {
    color: #f9ca24;
    text-decoration: none;
    margin: 0 0.5rem;
}

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