We have dark mode on m1.codeforces.com, m2.codeforces.com, m3.codeforces.com but not this official website???
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those websites are simple and have less features, so they are easier to design a dark mode for.
I mean they have coded the dark mode feature so why don't they just copy and paste that code to this official website?
Adding dark mode is not as simple as copy&paste. It’s a lot of works and tests
no, but how to put it
u need to install codeforces monolith as a chrome extension in order to get dark theme and rating predictor and all sorts of aesthetics to codeforces. link here: https://chromewebstore.google.com/detail/alailmojcgnjfgclagniegeeaeecndni?utm_source=item-share-cb