This template comes with Tailwind CSS already configured for a simple default starting experience. You can use whatever css framework you prefer. See the Vite docs on css for more information.
Sign up and log in to Fly
flyctl auth signup
flyctl launch
From your terminal:
npm run dev
This starts your app in development mode, rebuilding assets on file changes.
If you've followed the setup instructions already, all you need to do is run this:
npm run deploy
You can run flyctl info
to get the url and ip address of your server.
Check out the fly docs for more information.