- Added styles to support new LifterLMS feature to favorite a lesson.
- Removed placeholder image padding in editor to reflect frontend styles.
- Adjusted CSS for quiz results when a question is waiting for review.
- Added missing styling for coupon applied at checkout and strikethrough pricing.
- Improved styling for Course Outline (collapsible syllabus) display.
- Added styles to support buttons in disabled state, as with Advanced Videos.