Enable sidebar toggle on desktop

assets/theme.css

@@ -114,3 +114,14 @@ main {
   }
   body.sidebar-open .sidebar { left: 0; }
 }
+
+@media (min-width: 769px) {
+  .sidebar {
+    transition: width 0.2s ease;
+  }
+  body:not(.sidebar-open) .sidebar {
+    width: 0;
+    padding: 0;
+    overflow: hidden;
+  }
+}

assets/theme.js

@@ -12,6 +12,10 @@ document.addEventListener('DOMContentLoaded', () => {
   const stored = localStorage.getItem('theme');
   if (stored) setTheme(stored);
 
+  if (window.innerWidth > 768) {
+    document.body.classList.add('sidebar-open');
+  }
+
   sidebarToggle?.addEventListener('click', () => {
     document.body.classList.toggle('sidebar-open');
   });