Show benefit/cost counts in preview info text

Add __pycache__ to .gitignore

Revert preview to gr.DataFrame with wrap=False and max_height

Fix preview table header text color for visibility

Fix horizontal scroll: use nowrap on table cells

Make preview table scrollable both directions with sticky header

Fix preview table width: use scrollable HTML instead of fixed DataFrame

Add data preview on file upload

Fix TOPSIS/PROMETHEE calls: update to new znum 4.x parameter names

Fix startup crash: remove unused Beast import from znum

Update requirements.txt

short description under 60 chars

short description

shorten the title

Fix Python 3.13 compatibility with Gradio 5.x

update packges

first commit

initial commit