body { font-family: Arial, sans-serif; max-width: 900px; margin: auto; padding: 20px; line-height: 1.6; color: #333; }
    h1, h2 { color: #2a7de1; }
    table { width: 100%; border-collapse: collapse; margin: 20px 0; }
    th, td { border: 1px solid #ccc; padding: 10px; text-align: left; }