.pkd-course-box { --orange: #f97316; --gray: #f3f4f6; font-family: Vazirmatn, IRANSans, "Segoe UI", Tahoma, sans-serif; background: #fff; border: 1px solid var(--gray); border-radius: 12px; padding: 24px; line-height: 1.9; max-width: 900px; margin: ...