- Add top bar with breadcrumb (left) and user name + logout button (right)
- Move station labels below dots (centered) to prevent line overlap
- Move line labels further above stations
- Increase vertical spacing between metro lines (160px) for label clearance
- Align station x-coordinates for cleaner map layout
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>