🎮 REVERTED: New Game now launches GameScene (main working game). Fixed empty/blue screen issues.

src/scenes/StoryScene.js

@@ -303,8 +303,8 @@ class StoryScene extends Phaser.Scene {
 
     startNewGame() {
         console.log('🎮 Starting New Game...');
-        console.log('🎬 Launching Prologue...');
+        console.log('🎮 Launching Main Game...');
-        this.scene.start('PrologueScene'); // Start with story!
+        this.scene.start('GameScene'); // Main game scene
     }
 
     loadGame() {

src/systems/QuestSystem.js

@@ -12,7 +12,7 @@
  * - VFX triggers
  */
 
-export class QuestSystem {
+class QuestSystem {
     constructor(scene) {
         this.scene = scene;
         this.quests = new Map();