Vince
Vince
run: sudo dnf install ostree libappstream-glib
Run `./install.sh -l`
What browser this is?
Did you already set legacy application theme in gnome-tweaks?

Vlc is not a gtk app, so you need to cahnge it ui look from it's `tools > preferences`, just change it to breeze (suggested)
You are welcome
I know this, but gnome not support blur effects, so it'll looks bad if it's not blured window with higher transparency
Run: ./install.sh -l
What's your desktop ?