- Changed bulk-actions-toolbar dark mode background from #1a1a00 to #2d3748 - Fixed timeline-content light mode background from #1a202c to #f8f9fa - Added activity-tab to showTab() function to properly hide/show all tabs 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>