feat: enhance site with HTMX for AJAX navigation and Alpine.js for reactivity

assets/css/tailwind.css

@@ -36,6 +36,8 @@ html[data-theme='light'] {
   --text-tertiary: var(--color-gray-700);
 }
 
+[x-cloak] { display: none !important; }
+
 @layer base {
   body {
     background-color: var(--bg-primary);
@@ -66,6 +68,10 @@ html[data-theme='light'] {
   }
 }
 
+.kg-image-card img, .post-content img {
+    @apply cursor-pointer transition-opacity duration-200 hover:opacity-90;
+}
+
 @keyframes fadeInUp {
   from {
     opacity: 0;