UI Responsive enhancements

[DodoLeDev]

Is your feature request related to a problem? Please describe.
When you narrow a lot the Collision window, the internal area which contains the hashes become too little for a convenient readability!

Describe the solution you'd like
Below a specific width, the content area inside the window should drop the use of left and right margins, like the Calculator app (see attachment)

Is it related to GNOME Human Interface Guidelines? Please add links.
Lists should have a minimum and maximum width, in order to support adaptive scaling – HIG Boxed lists

Additional context

Current layout :

Calculator layout (what I actually suggest to implement)

Capture.video.du.2022-12-17.23-23-26.webm