Minor ui change

src/components/GenerateCourse/AICourseContent.tsx

@@ -147,7 +147,7 @@ export function AICourseContent(props: AICourseContentProps) {
             </div>
           </div>
         </div>
-        <div className="flex items-center gap-3">
+        <div className="flex gap-3">
           <AICourseLimit />
 
           {viewMode === 'module' && (

src/components/GenerateCourse/AICourseLimit.tsx

@@ -47,7 +47,7 @@ export function AICourseLimit() {
   return (
     <div className="relative z-10" ref={containerRef}>
       <button
-        className="flex cursor-pointer items-center rounded-lg border border-gray-200 px-2 py-1.5 text-sm hover:bg-gray-50"
+        className="flex h-full cursor-pointer items-center rounded-lg border border-gray-200 px-2 py-1.5 text-sm hover:bg-gray-50"
         onClick={() => setIsOpen(!isOpen)}
       >
         <div className="mr-3 flex items-center gap-1.5">