body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #fafafa;
    color: #222;
}

header {
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 25px 0;
}

nav {
    background: #f4f4f4;
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

nav a {
    color: #222;
    text-decoration: none;
    font-weight: bold;
}

section {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

.article-card {
    background: #fff;
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.article-card a {
    font-size: 18px;
    color: #333;
    text-decoration: none;
}

.article-card .date {
    display: block;
    font-size: 14px;
    color: #777;
}

footer {
    text-align: center;
    padding: 15px 0;
    border-top: 1px solid #ddd;
    margin-top: 30px;
}