Have you tried Vivaldi? Co-founded by one of the Opera Software co-founders, so perhaps not a surprise that it feels a little bit like classic Opera. I liked it a lot, but I have since switched to Firefox because I want to support the non-Chromium options while they exist.
I liked the real Opera, but you killed it. I don’t want that new thing.
Have you tried Vivaldi? Co-founded by one of the Opera Software co-founders, so perhaps not a surprise that it feels a little bit like classic Opera. I liked it a lot, but I have since switched to Firefox because I want to support the non-Chromium options while they exist.