Refactor: Improve moderation queue layout

src/components/moderation/ModerationQueue.tsx

@@ -192,7 +192,7 @@ export const ModerationQueue = forwardRef<ModerationQueueRef>((props, ref) => {
         />
       ) : (
         <TooltipProvider>
-          <div className="space-y-6">
+          <div className={isMobile ? 'space-y-6' : 'grid grid-cols-1 lg:grid-cols-2 xl:grid-cols-3 gap-6'}>
             {queueManager.items.map((item, index) => (
               <QueueItem
                 key={item.id}

src/components/moderation/QueueItem.tsx

@@ -108,7 +108,7 @@ export const QueueItem = memo(({
   return (
     <Card 
       key={item.id} 
-      className={`border-l-4 transition-all duration-300 ${
+      className={`h-full border-l-4 transition-all duration-300 ${
         item._removing ? 'opacity-0 scale-95 pointer-events-none' : ''
       } ${
         hasModeratorEdits ? 'ring-2 ring-blue-200 dark:ring-blue-800' : ''