Sam_AMD once mentioned he would enquire about it.
In the meantime i'm using 'Dark Reader' from 'MS edge add-ons store'.
Also available on the chrome extensions.
My PC- Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T.