Nice work!
Perhaps you want to implement hash routing so you can share specific pages of your app.
https://anvil-extras.readthedocs.io/en/latest/guides/modules/routing.html
Also right now some of your navigation elements on the left panel open up an extra tab (Geological site). And after closing the tab, we see new navigation elements. But we can’t get back to the original navigation elements unless we click on “Home”. So maybe you want to work with sub menus.
Here’s an example