body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f4f4;
}

header {
    background: #222;
    color: #fff;
    padding: 1rem 2rem;
}

nav a {
    color: #fff; /* Change from #222 to #fff for white text */
    text-decoration: none;
    margin-right: 1rem;
    font-weight: bold;
}

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


main {
    padding: 2rem;
    background: #fff;
    max-width: 900px;
    margin: 2rem auto;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 1rem 2rem;
    margin-top: 2rem;
}