Use dark theme when in night reading mode
Submitted by Leonardo Ferreira Fontenelle
Link to original bug (#756067)
Description
It is very nice of Evince to allow me to reverse colors, so that I can read more comfortably at night with the lights off. I just thought it would be even better if the header bar was darker, like in eog. No need for dark theme when in normal reading mode, only in night reading mode.
Version: 3.18.x