Infinite panel expansion (zooming in and out)

Zooming out will expand the right panel infinitely, and when you zoom back in, the panel width does not proportionately decrease. It stays the same and creates an infinite horizontal scroll bar.

<img width="1728" height="902" alt="Image" src="https://github.com/user-attachments/assets/0e0ba8bd-b340-4fa0-b086-973b483257ba" />