diff --git a/js/cart-manager.js b/js/cart-manager.js
index b91949c..46212d9 100644
--- a/js/cart-manager.js
+++ b/js/cart-manager.js
@@ -6,12 +6,36 @@ const CART_STORAGE_KEY = 'chaatCart';
 const CART_SYNC_EVENT = 'cartStateChanged';
 
 class CartManager {
-  constructor() {
+  constructor(maxUniqueItems = 50) {
+    this.maxUniqueItems = maxUniqueItems;
     this.items = this.loadFromStorage();
     this.listeners = [];
     this.setupStorageSync();
   }
 
+  getMaxUniqueItems() {
+    return this.maxUniqueItems;
+  }
+
+  setMaxUniqueItems(limit) {
+    if (typeof limit === 'number' && limit > 0) {
+      this.maxUniqueItems = limit;
+      return true;
+    }
+    return false;
+  }
+
+  showCartFullMessage() {
+    const message = "Your cart is full. Please remove some items before adding more.";
+    if (typeof showToast === 'function') {
+      showToast(message);
+    } else if (typeof window.showToast === 'function') {
+      window.showToast(message);
+    } else {
+      alert(message);
+    }
+  }
+
   // =====================
   // LOAD
   // =====================
@@ -117,10 +141,14 @@ class CartManager {
       return false;
     }
 
-   const existingItem = this.getItem(item.id);
+    const existingItem = this.getItem(item.id);
     if (existingItem) {
       existingItem.quantity += quantity;
     } else {
+      if (this.getSize() >= this.maxUniqueItems) {
+        this.showCartFullMessage();
+        return false;
+      }
       this.items.push({
         item: { ...item },
         quantity: quantity
diff --git a/js/main.js b/js/main.js
index 3f7292d..fa4b93f 100644
--- a/js/main.js
+++ b/js/main.js
@@ -941,7 +941,8 @@ function addToCart(id) {
     return;
   }
  
-  cartManager.addItem(item, 1);
+  const success = cartManager.addItem(item, 1);
+  if (!success) return;
   updateCartCount();
   updateFavCount();
   renderCart();
diff --git a/js/recommendations.js b/js/recommendations.js
index ad32cfe..ad24508 100644
--- a/js/recommendations.js
+++ b/js/recommendations.js
@@ -106,17 +106,38 @@ const foodPairings = {
 // ===== ADD TO CART FUNCTION =====
 
 function addToCart(itemName, itemPrice) {
+  if (typeof cartManager !== 'undefined') {
+    const success = cartManager.addItem({
+      id: itemName + "-" + itemPrice,
+      name: itemName,
+      price: itemPrice
+    }, 1);
+    
+    if (success) {
+      cart = cartManager.getItems();
+      updateCartCount();
+      renderRecommendations();
+      showToast(`${itemName} added to cart 🛒`);
+    }
+    return;
+  }
 
   const existingItem = cart.find(
     cartItem => cartItem.item.name === itemName
   );
 
   if (existingItem) {
-
     existingItem.quantity += 1;
-
   } else {
-
+    if (cart.length >= 50) {
+      const message = "Your cart is full. Please remove some items before adding more.";
+      if (typeof showToast === 'function') {
+        showToast(message);
+      } else {
+        alert(message);
+      }
+      return;
+    }
     cart.push({
       item: {
         name: itemName,
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..3c8002e
--- /dev/null
+++ b/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "chaatbazaar",
+  "version": "1.0.0",
+  "description": "ChaatBazaar - Authentic Indian Street Food Platform",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "devDependencies": {
+    "vite": "^5.2.0"
+  }
+}