Update app.py

app.py

@@ -338,19 +338,29 @@ def app():
         # Menu Page
         with gr.Column(visible=False) as menu_section:
             gr.Markdown("### Menu Page (Accessible Only After Login)")
-
-            # Radio button for selecting preference
-            selected_preference = gr.Radio(
-                choices=["All", "Vegetarian", "Halal/Non-Veg", "Guilt-Free"],
-                value="All",
-                label="Choose a Preference",
-            )
-
-            # Output area for menu items
+            selected_preference = gr.Radio(choices=["All", "Vegetarian", "Halal/Non-Veg", "Guilt-Free"],
+                                            value="All", label="Choose a Preference")
             menu_output = gr.HTML(value=filter_menu("All"))
+             cart_button = gr.Button("View Cart")  # Add this line
 
-            # Floating cart display
+        # Cart Page
+        with gr.Column(visible=False) as cart_section:
+            gr.Markdown("### Cart Details")
             cart_output = gr.HTML(value="Your cart is empty.", elem_id="floating-cart")
+            submit_button = gr.Button("Submit")
+            back_button = gr.Button("Back")
+
+        # Dynamic Navigation
+        cart_button.click(lambda: (gr.update(visible=False), gr.update(visible=True)), 
+                          outputs=[menu_section, cart_section])
+
+        back_button.click(lambda: (gr.update(visible=True), gr.update(visible=False)), 
+                          outputs=[menu_section, cart_section])
+
+        submit_button.click(None, inputs=[], outputs=[], _js="submitCart")
+
+
+            
             # Final order display
             final_order_output = gr.HTML(value="", elem_id="final-order")