- Portfolio pages updated with DashboardLayout and shadcn/ui Card components
- Strategy pages updated (multi-factor, quality, value-momentum)
- Backtest pages updated with consistent styling
- Admin data management page updated
- Login page improved with shadcn/ui Card, Input, Button, Label
- All pages now support dark mode via CSS variables
- Removed old Sidebar/Header imports, using unified DashboardLayout
- Added shadcn/ui input and label components
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
