On Tuesday, the main stock indices closed the day with marginal gains. The Sensex edged up by 0.04% to finish at 71,385.21, while the Nifty saw a slight increase of 0.15%, closing at 21,544.85. Top-performing sectors included Nifty Realty, Nifty Auto, Nifty Pharma, and Nifty Metal, while Nifty Media, Nifty Financial Services, Nifty Bank, and …