Cursor highlights on previews when going up & down with arrow

[Aveyron-RetD]

Is your feature request related to a problem? Please describe.
It is difficult to see where the cursor is within the document when things are previewed.
When you are going up and down with the arrow, you do not see where your cursor is and what you are going to remove.

Describe the solution you'd like
A way to visualize the cursor position with the blinking like in the other sections of the document

Describe alternatives you've considered
Maybe on going up and down highlight the different previews menu.
For documents Make appear the trashcan on cursor up and down on document

For previews make appear the menu

For pictures make appear the trashcan

Additional context
Add any other context or screenshots about the feature request here.