new targets

lib/screens/book_screen.dart

@@ -6,6 +6,7 @@ import 'package:path_provider/path_provider.dart'; // For getApplicationDocument
 import 'target_view.dart'; // Import the TargetViewScreen
 import 'package:shared_preferences/shared_preferences.dart';
 import '../utils/translations.dart';
+import '../utils/target_colors.dart';
 
 class BookScreen extends StatefulWidget {
   const BookScreen({super.key});
@@ -25,13 +26,17 @@ class _BookScreenState extends State<BookScreen> with WidgetsBindingObserver {
   String _sortMode = 'date'; // or 'score'
   String _selectedLanguage = 'English';
   String? _expandedFolder; // Track which folder is expanded
+  late Color _backgroundColor;
 
   @override
   void initState() {
     super.initState();
     WidgetsBinding.instance.addObserver(this);  // Register to listen for lifecycle events
+    // Initialize with default target background color
+    _backgroundColor = TargetColors.getBackgroundColor('assets/target.png');
     _loadBulletColor();
     _loadLanguage();
+    _loadSelectedTargetColor();
     _loadTargetDataFiles();  // Initial load when the screen is first created
   }
 
@@ -46,6 +51,14 @@ class _BookScreenState extends State<BookScreen> with WidgetsBindingObserver {
     });
   }
 
+  Future<void> _loadSelectedTargetColor() async {
+    final prefs = await SharedPreferences.getInstance();
+    final selectedTarget = prefs.getString('selectedTarget') ?? 'assets/target.png';
+    setState(() {
+      _backgroundColor = TargetColors.getBackgroundColor(selectedTarget);
+    });
+  }
+
   @override
   void dispose() {
     WidgetsBinding.instance.removeObserver(this);  // Unregister from lifecycle events when disposed
@@ -895,6 +908,7 @@ Widget _buildTargetsList(String folderName) {
     @override
 Widget build(BuildContext context) {
     return Scaffold(
+      backgroundColor: _backgroundColor,
       body: Column(
         children: [
           // 🔽 Filter dropdown at the top (styled like tab bar)