body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

header {
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
    color: #222;
}

h2 {
    font-size: 1.4rem;
    margin-top: 30px;
    color: #222;
}

nav a {
    color: #0066cc;
    text-decoration: none;
    margin-right: 15px;
    font-size: 0.95rem;
}

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

p {
    margin-bottom: 15px;
}

ul {
    margin-bottom: 15px;
}

footer {
    margin-top: 50px;
    padding-top: 15px;
    border-top: 1px solid #ddd;
    font-size: 0.85rem;
    color: #777;
}

.date {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 20px;
}