body{background-color:#f9f9f9;color:#333;direction:rtl;font-family:Arial,sans-serif;line-height:1.6;padding:20px}h1{font-size:3em;margin-bottom:20px}h2{font-size:26px}p{margin-bottom:15px;text-align:justify}@media (max-width:600px){body{padding:10px}h1{font-size:1.9em}h2{font-size:22px}}