frontend/components/analysis/AnalysisForm.tsx

@@ -792,7 +792,7 @@ export function AnalysisForm({ onSubmit, loading = false }: AnalysisFormProps) {
 
             <Button
               type="submit"
-              className="w-full"
+              className="w-full bg-gradient-to-r from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 shadow-lg hover:shadow-xl transition-all"
               disabled={loading}
               size="lg"
             >