File changes

Author: base44-builder[bot]

src/pages/AdvancedGamificationAnalytics.jsx

@@ -5,6 +5,7 @@ import { useUserData } from '../components/hooks/useUserData';
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
 import { Button } from '@/components/ui/button';
+import { Card, CardContent } from '@/components/ui/card';
 import { 
   BarChart3, TrendingUp, Award, Target, Crown, FlaskConical, 
   Download, RefreshCw, Calendar