src/app/page.tsx

@@ -50,6 +50,7 @@ export default function LandingPage() {
             total={`$${cartItems.reduce((acc, item) => acc + (parseFloat(item.price.replace('$', '')) || 0) * item.quantity, 0).toFixed(2)}`}
             onRemove={(id) => setCartItems(prev => prev.filter(i => i.id !== id))}
             onQuantityChange={(id, qty) => setCartItems(prev => prev.map(i => i.id === id ? {...i, quantity: qty} : i))}
+            buttons={[{ text: "Checkout", onClick: () => console.log("Checkout") }]}
         />
 
   <div id="nav" data-section="nav">