- Install @tailwindcss/postcss for Tailwind v4 compatibility - Update postcss.config.js to use new Tailwind PostCSS plugin - Update npm to latest version in backend Dockerfile - Fixes build failures with Next.js 16.1.6 and Tailwind CSS v4.2.0
- Install @tailwindcss/postcss for Tailwind v4 compatibility - Update postcss.config.js to use new Tailwind PostCSS plugin - Update npm to latest version in backend Dockerfile - Fixes build failures with Next.js 16.1.6 and Tailwind CSS v4.2.0