### Description ### [Setup] Set up file for global styling #### Tasks * [ ] Create a global stylesheet (`globals.css`) * [ ] Place the file in the correct directory (`app/globals.css` for App Router) * [ ] Add Tailwind base directives: * `@tailwind base` * `@tailwind components` * `@tailwind utilities` * [ ] Import the global stylesheet in `app/layout.tsx` * [ ] Add basic global styles (e.g., `body`, `box-sizing`) * [ ] Verify Tailwind styles apply across all pages * [ ] Run the development server and test styling #### Acceptance Criteria * A global stylesheet exists and is correctly located * Tailwind directives are included * Styles are loaded in the root layout * Global styles apply consistently across the application ### Related requirement _No response_ ### Architecture layer None