WATER: Added animated isometric water with cyan surface, dark blue cliffs, sparkle points - river system complete

src/scenes/GameScene.js

@@ -801,5 +801,10 @@ class GameScene extends Phaser.Scene {
         if (window.Antigravity) {
             window.Antigravity.Update(this, delta);
         }
+
+        // Terrain system update (za water animacijo)
+        if (this.terrainSystem) {
+            this.terrainSystem.update(Date.now(), delta);
+        }
     }
 }