Looks nice! Seems like you've thought of all the basics.
Easy to miss the drop target though (testing this at a bit past midnight) – seems like it would be easy to make that larger (or just make the whole window a drop target for the CSV)
Easy to miss the drop target though (testing this at a bit past midnight) – seems like it would be easy to make that larger (or just make the whole window a drop target for the CSV)
Making the entire window a drop target is a neat idea. I am noting it down for implementation.