lib/core/custom_theme.dart

@@ -25,10 +25,13 @@ class CustomTheme {
     backgroundColor: backgroundColor,
     foregroundColor: Colors.white,
     elevation: 0,
+    scrolledUnderElevation: 0,
+    centerTitle: true,
     titleTextStyle: const TextStyle(
       color: Colors.white,
       fontSize: 20,
       fontWeight: FontWeight.bold,
+      overflow: TextOverflow.ellipsis,
     ),
     iconTheme: const IconThemeData(color: Colors.white),
   );

lib/presentation/views/main_menu/group_view/create_group_view.dart

@@ -46,15 +46,7 @@ class _CreateGroupViewState extends State<CreateGroupView> {
     final loc = AppLocalizations.of(context);
     return Scaffold(
       backgroundColor: CustomTheme.backgroundColor,
-      appBar: AppBar(
-        backgroundColor: CustomTheme.backgroundColor,
-        scrolledUnderElevation: 0,
-        title: Text(
-          loc.create_new_group,
-          style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
-        ),
-        centerTitle: true,
-      ),
+      appBar: AppBar(title: Text(loc.create_new_group)),
       body: SafeArea(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.start,

lib/presentation/views/main_menu/match_view/create_match/choose_game_view.dart

@@ -38,19 +38,13 @@ class _ChooseGameViewState extends State<ChooseGameView> {
     return Scaffold(
       backgroundColor: CustomTheme.backgroundColor,
       appBar: AppBar(
-        backgroundColor: CustomTheme.backgroundColor,
-        scrolledUnderElevation: 0,
         leading: IconButton(
           icon: const Icon(Icons.arrow_back_ios),
           onPressed: () {
             Navigator.of(context).pop(selectedGameIndex);
           },
         ),
-        title: Text(
-          loc.choose_game,
-          style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
-        ),
-        centerTitle: true,
+        title: Text(loc.choose_game),
       ),
       body: PopScope(
         // This fixes that the Android Back Gesture didn't return the

lib/presentation/views/main_menu/match_view/create_match/choose_group_view.dart

@@ -38,8 +38,6 @@ class _ChooseGroupViewState extends State<ChooseGroupView> {
     return Scaffold(
       backgroundColor: CustomTheme.backgroundColor,
       appBar: AppBar(
-        backgroundColor: CustomTheme.backgroundColor,
-        scrolledUnderElevation: 0,
         leading: IconButton(
           icon: const Icon(Icons.arrow_back_ios),
           onPressed: () {
@@ -52,11 +50,7 @@ class _ChooseGroupViewState extends State<ChooseGroupView> {
             );
           },
         ),
-        title: Text(
-          loc.choose_group,
-          style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
-        ),
-        centerTitle: true,
+        title: Text(loc.choose_group),
       ),
       body: PopScope(
         // This fixes that the Android Back Gesture didn't return the

lib/presentation/views/main_menu/match_view/create_match/choose_ruleset_view.dart

@@ -37,8 +37,6 @@ class _ChooseRulesetViewState extends State<ChooseRulesetView> {
       child: Scaffold(
         backgroundColor: CustomTheme.backgroundColor,
         appBar: AppBar(
-          backgroundColor: CustomTheme.backgroundColor,
-          scrolledUnderElevation: 0,
           leading: IconButton(
             icon: const Icon(Icons.arrow_back_ios),
             onPressed: () {
@@ -49,11 +47,7 @@ class _ChooseRulesetViewState extends State<ChooseRulesetView> {
               );
             },
           ),
-          title: Text(
-            loc.choose_ruleset,
-            style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
-          ),
-          centerTitle: true,
+          title: Text(loc.choose_ruleset),
         ),
         body: PopScope(
           // This fixes that the Android Back Gesture didn't return the

lib/presentation/views/main_menu/match_view/create_match/create_match_view.dart

@@ -121,15 +121,7 @@ class _CreateMatchViewState extends State<CreateMatchView> {
     final loc = AppLocalizations.of(context);
     return Scaffold(
       backgroundColor: CustomTheme.backgroundColor,
-      appBar: AppBar(
-        backgroundColor: CustomTheme.backgroundColor,
-        scrolledUnderElevation: 0,
-        title: Text(
-          loc.create_new_match,
-          style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
-        ),
-        centerTitle: true,
-      ),
+      appBar: AppBar(title: Text(loc.create_new_match)),
       body: SafeArea(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.start,

lib/presentation/views/main_menu/match_view/match_result_view.dart

@@ -51,17 +51,7 @@ class _MatchResultViewState extends State<MatchResultView> {
             Navigator.of(context).pop();
           },
         ),
-        backgroundColor: CustomTheme.backgroundColor,
-        scrolledUnderElevation: 0,
-        title: Text(
-          widget.match.name,
-          style: const TextStyle(
-            fontSize: 20,
-            fontWeight: FontWeight.bold,
-            overflow: TextOverflow.ellipsis,
-          ),
-        ),
-        centerTitle: true,
+        title: Text(widget.match.name),
       ),
       body: SafeArea(
         child: Column(