I'm looking at building a custom Customer Portal in a Suitelet. To make it look pretty, I'd like to use a Bootstrap theme. However, the themes are built with .PUG files which I've never used before. Can anyone recommend another theme or method of easily and quickly building a dashboard? Preferably Bootstrap 5 based

Pug is a template engine which compiles template files into HTML; if you want to use the .pug files, you would install the

pug

package and have it compile the templates into HTML as part of a build step. The resulting HTML files would be what you actually deploy/upload to NetSuite https://pugjs.org/api/getting-started.html