body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5f6f8;
    color: #222;
    line-height: 1.6;
}

header {
    background: #111;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.2rem;
}

header p {
    margin-top: 8px;
    opacity: 0.7;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

article {
    background: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

article h2 {
    margin-top: 0;
}

.meta {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

footer {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 0.9rem;
}