fix: whale stays longer (15s) and no pointer cursor

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/scenes/DeepSeaHuntingScene.js

@@ -98,6 +98,7 @@ export default class DeepSeaHuntingScene extends Phaser.Scene {
         // Whale body (large deep sea whale)
         const body = this.add.ellipse(0, 0, 180, 70, 0x1a2a3a);
         body.setStrokeStyle(2, 0x2a4a6a);
+        body.disableInteractive();
 
         // Whale underbelly
         const belly = this.add.ellipse(0, 10, 140, 40, 0x2a3a4a);
@@ -139,12 +140,12 @@ export default class DeepSeaHuntingScene extends Phaser.Scene {
             ease: 'Sine.inOut'
         });
 
-        // Move whale from entry to exit over 5 seconds
+        // Move whale from entry to exit over 15 seconds
         this.tweens.add({
             targets: whale,
             x: exit.x,
             y: exit.y,
-            duration: 5000,
+            duration: 15000,
             ease: 'Sine.inOut',
             onComplete: () => {
                 this.onWhaleExit(whale);