To be fair, there is no practical way to write native desktop applications using stylistically consistent UI elements AND have it be portable AND in a language that you enjoy using.
As far as I can tell, Windows 11 doesn't even have a toolkit with platform UI elements.
GTK on Gnome is pretty okay and GTK-rs is not dissimilar to React. Who know what MacOS uses but something something Swift XCode.
But I agree, just use web technologies. Write once, ship everywhere (and hum loudly when people complain about poor performance - joking, it's the vendors' fault we have to use web technologies).