Add loading screen and improve initial page load experience

Add TDI engines, discontinued models (CR-V, Accord, Yaris, Ameo), and diesel variants

Add all Tata, VW, Skoda, Honda, Suzuki, Audi cars for India 2026

Fix engine specs and remove discontinued cars

Fix node selection color persisting after deselect and search

Prevent selection color override on nodes

Add smooth node pulse and camera focus animation

Revert animation changes - keeping only panel animation

Use scale pulse animation on node select

Add glow effect on node select

Add panel pop animation on node select

Add ripple effect on node click

Add ripple effect on search selection

Add Renault, BMW, VW, MINI, Mercedes cars and engines

Reduce dark mode shadow intensity