simplify upload UI: remove numbered boxes, generic drop text, fix col-label font size

center download button, stats as subtle summary line

add sample file downloads and fix static serving

serve frontend static files so sample downloads work

add divider line below copyright bar

move copyright to top

layout: centre run button, wider, thinner; bigger title

redesign: 3-col single-page layout, 16px min font

fix: match Colab exactly — scov uses alignment length, fix column names

add logging and test endpoint

improve error message for debugging

improve download error message

use query filename prefix for output CSV

fix: serve index.html from explicit route to avoid static intercepting API

Merge branch 'main' of https://huggingface.co/spaces/sanjvek/protein-seq-mapper

initial build

initial commit