body {
    font-family: sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    border: 1px solid #ccc;
}

header h1 {
    margin: 0 0 1rem 0;
    font-size: 2.5rem;
}

main {
    padding: 2rem;
    border: 1px solid #ccc;
}

article {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #eee;
    white-space: pre-line;
}

article:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

h2 {
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    border: 1px solid #ccc;
    white-space: pre-line;
}