→ExpandableSection: dark mode hover, text colors, proper rounded corners on all states
→FAQ section: all 4 items fully dark-mode aware (borders, backgrounds, hover states, click-to-expand text)
→Students page: step cards, testimonial cards, section headings all dark-mode aware
→Integrations page: page background, extensibility cards, connector cards dark mode
→Industries page: section backgrounds, text colors, borders dark mode
→Platform page: all ExpandableSection content text dark-mode aware
→Landing page: ExpandableSection content text dark-mode aware
→Learning resources: category filter buttons now have rounded edges
→Knowledge graph wrapper: onWheel stopPropagation to prevent page scroll during zoom
→Auth redirect page: dark mode spinner and text