Top view needs improvements

<img width="1028" height="814" alt="Image" src="https://github.com/user-attachments/assets/a6bfcdc8-a3e0-41be-996f-1dea1a25f3ce" />

1. Make top view the main
2. "top" on the rotation square rotated 90deg (and rotates detector in vertical order)
3. When top side zoom out switching between orto and perspective it "jumps" sometimes making detector invisible