The QuizEditComponent features a lot of subcomponents that deserve some love as well; however, we don't want to waste more and more book pages on them, hence we'll just give some the most relevant tips here about what needs to be done, leaving the actual styling to the reader; trying to emulate the following screenshots can be a great exercise to try our LESS-based skills on the field.
As always, those who really don't want to bother with that can always pull the Chapter 6, Style Sheets and UI Layout, source code from the official GitHub repository of this book. That's entirely up to the reader.