body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #000000;
    text-align: center;
}

header {
    background-color: #000;
    padding: 10px 0;
}

.nav-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 0;
    padding: 0;
}

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

main {
    padding: 40px 20px;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 40px;
    padding: 20px;
    background-color: #f0f0f0;
    color: #333;
}