some dropdown works

nextjs/src/app/course/[courseName]/modules/ExpandableModule.tsx

@@ -3,9 +3,35 @@ import React from "react";
 
 export default function ExpandableModule({ module }: { module: LocalModule }) {
   return (
-    <details>
-      <summary> {module.name}</summary>
-      expanded details
-    </details>
+    <>
+      <section className="">
+        <label>
+          <div
+            className="
+            max-h-14 max-w-xs
+            overflow-hidden 
+            rounded-lg
+            bg-slate-800 
+            px-4 py-0 mb-3
+            transition-all duration-500 
+            peer-checked/showLabel:max-h-screen
+          "
+          >
+            <div className="flex h-14 cursor-pointer items-center font-bold">
+              <input
+                className="peer/showLabel absolute scale-0"
+                type="checkbox"
+              />
+              {module.name}
+            </div>
+            <hr />
+            <p className="mb-2">
+              crafted a sleek collapsible panel using Tailwind CSS without the
+              need for JavaScript. Impressive! 😎
+            </p>
+          </div>
+        </label>
+      </section>
+    </>
   );
 }