feat: show shopping list items in cards

assets/js/smooth-scroll.js

@@ -0,0 +1,18 @@
+document.addEventListener('DOMContentLoaded', function() {
+	document.querySelectorAll('a[href^="#"]').forEach(anchor => {
+		anchor.addEventListener('click', function (e) {
+			// Only prevent default for same-page anchors
+			const href = this.getAttribute('href');
+			if (href && href !== '#' && href.startsWith('#')) {
+				const target = document.querySelector(href);
+				if (target) {
+					e.preventDefault();
+					target.scrollIntoView({
+						behavior: 'smooth',
+						block: 'start'
+					});
+				}
+			}
+		});
+	});
+});