Update tooltips.js

tooltips.js

@@ -46,6 +46,9 @@ export async function initializeTooltips(options) {
   mat.diffuse = new pc.Color(1, 0.8, 0);
   mat.specular = new pc.Color(1, 1, 1);
   mat.shininess = 20;
+  mat.emissive = new pc.Color(1, 0.8, 0);      // Strong orange emissive
+  mat.emissiveIntensity = 2;                   // Brightness, tweak as needed
+  mat.useLighting = false;                     // Optional: disables effect of lights, makes it "self-lit"
   mat.update();
 
   // Build each tooltip sphere + attach custom data