Designed on a Mac I see. Please use overflow: auto instead of scroll.
Once I've added one feed, am I not able to add anymore? Also in the list which has headings, which is epic, there are no links there, so it's hard to open the articles.
Oh no! What browser are you using?
I think I was using Firefox, also tried with Brave.
Sorry I just got this in my other email address lol.