body {
    font-family: Georgia, serif;
    background: #fafafa;
    color: #222;
    margin: 0;
    line-height: 1.6;
}

header, main, footer {
    max-width: 700px;
    margin: auto;
    padding: 1.5rem;
}

header {
    text-align: center;
}

h1 a {
    color: inherit;
    text-decoration: none;
}

article {
    margin-bottom: 2.5rem;
}

nav a {
    margin: 0 0.5rem;
    text-decoration: none;
    color: #222;
}

footer {
    text-align: center;
    font-size: 0.85rem;
    color: #666;
}