You may want to install these packages to improve the integration of Adwaita theme with GTK2 and Qt applications:
sudo dnf install adwaita-gtk2-theme adwaita-qt qgnomeplatform
You may want to install these packages to improve the integration of Adwaita theme with GTK2 and Qt applications:
sudo dnf install adwaita-gtk2-theme adwaita-qt qgnomeplatform