UI Issue: White space appears when scrolling down on the Quiz Dashboard

When using the Quiz Dashboard, scrolling down to the lower part of the page reveals a white space at the bottom. This white space disrupts the visual consistency of the dashboard.

### Steps to Reproduce
1) Open extension
2) Click on 'Your Previous Work!'
3) Scroll down to the bottom of the page.
4)Observe the white space appearing below the content.

### Expected Behavior
1) The content should fill the entire space without leaving any white area below.
2) The layout should adapt to the screen size dynamically.