feat: comprehensive UI polish with responsive design, animations, and modern styling
- Rewrite globals.css with professional utility classes (btn-primary/secondary/danger/ghost, input-field, card/card-hover, badge system, stat-card, skeleton, page-header, animations)
- Responsive dashboard layout with mobile hamburger menu, slide-out sidebar, backdrop overlay
- Polish login/register pages with gradient backgrounds, slide-up animations, loading spinners
- Dashboard home with stat cards grid (2-col mobile, 4-col desktop), skeleton loading, empty states
- Apps list with desktop table + mobile card views, proper badges
- Deploy wizard with responsive step indicator (checkmarks, progress line), mobile-friendly forms
- App detail page with responsive header/action buttons, improved logs tabs, resource scaling
- Admin users page with desktop table + mobile cards, skeleton loading
- Admin clusters page with responsive layout, animated resource panel
- Admin pools page with responsive form grids, improved pool cards
- Consistent rounded-2xl cards, rounded-xl buttons/inputs, active:scale feedback throughout
keyhan
c8e66f6771