Redesign the current UI to match a cleaner, more professional design system, including improved navbar, module cards, category filters, and footer, based on the provided Figma reference.
## Task description Redesign the current UI to match a cleaner, more professional design system with improved navbar, module cards, category filters, and footer. ## Figma/Design reference -link figma : https://www.figma.com/design/LpnvsVlU12nPlfzEydJveN/Freelancer-Website-Landing-Page-UI-Design-in-Figma--No-Code--Day-79-100-Challenge---Community-?node-id=0-1&p=f&t=qBGopLoySCAjN1qu-0 ## Acceptance criteria - [ ] Navbar: logo left, nav links center, search + bell + submit + avatar right - [ ] Hero section: large title, subtitle, category pills + sort dropdown - [ ] Module cards: icon top-left, star rating, category badge, view count - [ ] Last card: "Build a Module" CTA card - [ ] Footer: newsletter signup + links - [ ] Responsive on mobile and desktop - [ ] Existing functionality preserved (voting, auth, submit) ## Files to modify - `src/app/layout.tsx` - `src/app/page.tsx` - `src/components/navbar.tsx` - `src/components/module-card.tsx` - `src/app/globals.css` - `src/components/foo