body {
    font-family: sans-serif;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

header a {
    color: #fff;
    text-decoration: none;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: #fff;
    border-radius: 8px;
}

article h2 {
    color: #333;
}

.date {
    color: #666;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    background-color: #333;
    color: #fff;
}