ecra de mapa adicionado

lib/screens/google_map_screen.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
+
+class GoogleMapScreen extends StatefulWidget {
+  const GoogleMapScreen({super.key});
+
+  @override
+  State<GoogleMapScreen> createState() => _GoogleMapScreenState();
+}
+
+class _GoogleMapScreenState extends State<GoogleMapScreen> {
+  late GoogleMapController mapController;
+
+  final LatLng _center = const LatLng(38.7223, -9.1393); // Lisbon coordinates
+
+  void _onMapCreated(GoogleMapController controller) {
+    mapController = controller;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Mapa da Corrida'),
+        backgroundColor: Colors.black, // or your AppColors.background
+        elevation: 0,
+      ),
+      body: GoogleMap(
+        onMapCreated: _onMapCreated,
+        initialCameraPosition: CameraPosition(target: _center, zoom: 13.0),
+      ),
+    );
+  }
+}