body { font-family: 'Vazir', sans-serif; background-color: #fff; color: #333; margin: 0; padding: 20px; line-height: 1.6; direction: rtl; text-align: right; } .article-container { max-width: 800px; margin: 0 auto; background-color: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); } h1 { font-size: 28px; color: #2c3e50; margin-bottom: 20px; text-align: center; } h2 { font-size: 24px; color: #34495e; margin: 30px 0 15px; border-bottom: 1px solid #eee; padding-bottom: 10px; …