QC-59: Global design tokens + components/ui

[DarshanCode2005]

Summary

Global design tokens + components/ui

Milestone: M7 UI Polish
Labels: frontend, design

Learn

• Tailwind theme extension
• CSS variables: fresh greens + warm neutrals
• Fonts: Playfair Display + DM Sans

Build

• Update globals.css and tailwind.config
• Button, Input, Card, Badge in components/ui

Files

• app/globals.css
• tailwind.config.ts
• components/ui/*

Acceptance criteria

• No Inter/Roboto as primary fonts
• Consistent tokens across pages

Depends on

• QC-04: Configure path aliases and base layouts #5 (QC-04)