Issue:  Page headers should be 36px from the top navbar

### What's the issue?

<img width="889" height="249" alt="Image" src="https://github.com/user-attachments/assets/bb13d15b-00b8-4736-b557-ff1b9422ae9f" />

### Additional details

Clicking between Classrooms and Transaction will show this issue. The header hops about 2px down. They should be in a consistent spot between pages 