Feat: improve website

website/public/script.js

@@ -31,6 +31,20 @@ document.querySelectorAll('.example-cell').forEach(cell => {
     });
 });
 
+const featureDesc = document.getElementById('feature-desc');
+document.querySelectorAll('.feature-tags button').forEach(btn => {
+    btn.addEventListener('click', () => {
+        const wasActive = btn.classList.contains('active');
+        document.querySelectorAll('.feature-tags button.active').forEach(b => b.classList.remove('active'));
+        if (wasActive) {
+            featureDesc.textContent = '';
+        } else {
+            btn.classList.add('active');
+            featureDesc.textContent = btn.dataset.desc;
+        }
+    });
+});
+
 document.addEventListener('keydown', (e) => {
     if (e.key === 'Escape') {
         document.querySelectorAll('.example-cell.expanded').forEach(c => {