@visajack said in Dark theme in pages is forced even when not selected.:
@leocg I can give another dozen (hundred) examples, if needed.
https://www.webnode.com.ua
https://tilda.cc
https://novaposhta.ua
https://pixabay.com - bottom
https://polygons.pro/portfolio/design/zatyshnyy-dim-ta-idealna-kartynka-sobi-flat
...
All of these examples are also dark for me. And unreadable texts. It is a bug in opera, or the last update of Windows 10. But all other browsers are normal.