On 1920x1080 the entire UI is tiny. But the hotbar scroll buttons are ridiculous, you need a microscope to use them. Please scale the UI better for different resolutions.

It feels really messy when everything goes in the same bar, spells, abilities, items, ammunition, everything. It could be sorted better.

And because casters end up getting a lot of spells, I would like spells to get their own interface. Something that sorts all prepared spells cleanly by level and has a more elegant solution for up-casting using a higher level spell slot than creating a separate icon for every possible up-cast spell combination.