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src/components/Sidebar.tsx

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+import { useLocation } from 'react-router-dom';
+import {
+  HomeIcon,
+  ScaleIcon,
+  UserGroupIcon,
+  UserIcon,
+  ClipboardDocumentCheckIcon,
+  DocumentTextIcon,
+} from '@heroicons/react/24/outline';
+
+export function useNavigation() {
+  const { pathname } = useLocation();
+
+  return [
+    { name: 'Dashboard', href: '/dashboard', icon: HomeIcon },
+    { name: 'Processos', href: '/processos', icon: ScaleIcon },
+    { name: 'Clientes', href: '/clientes', icon: UserGroupIcon },
+    { name: 'Atendimentos', href: '/atendimentos', icon: UserIcon },
+    { name: 'Tarefas', href: '/tarefas', icon: ClipboardDocumentCheckIcon },
+    { name: 'Documentos', href: '/documentos', icon: DocumentTextIcon },
+  ].map(item => ({
+    ...item,
+    current: pathname === item.href
+  }));
+}