===================================================================
--- original.js
+++ change.js
@@ -75,16 +75,16 @@
 shopMenu.addItem(new ShopItem('item6', 600));
 shopMenu.addItem(new ShopItem('item7', 700));
 shopMenu.addItem(new ShopItem('item8', 800));
 // Position shop items in rows of 3
-var itemOffsetX = 300; // Horizontal offset between items
-var itemOffsetY = 200; // Vertical offset between items
-var itemsPerRow = 3; // Number of items per row
+var itemOffsetY = 200;
+var itemOffsetX = 200;
+var itemsPerRow = 3;
 shopMenu.items.forEach(function (item, index) {
-	var row = Math.floor(index / itemsPerRow);
-	var col = index % itemsPerRow;
-	item.x = (col - itemsPerRow / 2) * itemOffsetX;
-	item.y = (row - shopMenu.items.length / itemsPerRow / 2) * itemOffsetY;
+	var rowIndex = Math.floor(index / itemsPerRow);
+	var columnIndex = index % itemsPerRow;
+	item.x = columnIndex * itemOffsetX - itemsPerRow * itemOffsetX / 2;
+	item.y = rowIndex * itemOffsetY - shopMenu.items.length / itemsPerRow / 2 * itemOffsetY;
 });
 // Player's coins
 var playerCoins = 150; // Example starting coins
 // Shop button event listener