Force Black overlay to the whole NPS

Feature description:

This feature would make any Overlay in the NPS be dark, no matter if light mode or dark mode is applied.

Problem solved:

For now, we can only force the background overlay to dark mode.

Brought benefits:

The overlay would be consistent, no matter the mode selected (light or dark)

Other application solutions:

 

 

Additional description and context:

 

 

Screenshots / Mockup: