build a pdf uplaoder where user can allows to upload download and delete the pdf's or resources, this is for my college which is having 3 branches(CSE,CSm,ECE) and 1 2 3 and 4 years with each year having 2 semestar 1 and 2 , with 2 regulations r 20 and r23 , connect supabase backend for storage and database implement in real time, i need clean modern ui with profesiional website look and feel with beautiful and cool animations and designs