Styling with tailwind
The app uses Tailwind for styling the components. A config file sets some of the main theme colours capacitor.config.json
The main styles are imported through /styles/global.css these are all standard tailwind styles according to the documentation.
Full documentation can be found here
As tailwind was introduced later in the app's life there are some legacy styling in components that uses the @material-ui package. Full documentation for that can be found here