body font-family: 'Tahoma', sans-serif; line-height: 1.8; color: #333; background-color: #f9f9f9; direction: rtl; text-align: right; margin: 0; padding: 0; .container max-width: 900px; margin: 20px auto; padding: 25px; background-color: #fff; border-radius: 8px; box-shadow: 0 0 15px rgba(0,0,0,0.05); h1, h2, h3 color: #1a535c;