@redpillschool As @smile has said, looks like the light blue / light red colours of posts are inline styling, so I don't think it's as simple as making a new stylesheet for that specifically. You'd have to put those styles into a new class instead.
@kv2_0833 could be because no server renewal. Dream hunter did mention it was becoming costly to host the servers. I tried contacting him a while ago but no reply.
Shame tbh