feat: Premium CSS - micro-interactions, smooth animations, no lag

v2.3: Data accuracy + security + UI cleanup

v2.2: Fly-to animations, custom emoji icons, mobile bottom-sheet, Recharts analytics, Fuse.js search, debounced viewport, server-side clusters

Upload folder using huggingface_hub

Delete frontend/src/styles/index.css with huggingface_hub

v2.0: Bharat Tech Atlas — heatmaps, advanced filters, enriched profiles, 1200+ entities

Upload folder using huggingface_hub