body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}

header {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 40px;
}

h1 {
    margin-top: 0;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.article-list {
    list-style: none;
    padding: 0;
}

.article-list li {
    margin-bottom: 10px;
}

.date {
    color: #666;
    font-size: 0.9em;
    margin-right: 10px;
}

nav {
    margin-bottom: 20px;
}

nav a {
    margin-right: 15px;
    font-weight: bold;
}