added title

lib/app_theme.dart

@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+
+class AppTheme {
+  AppTheme._();
+
+  static ThemeData get lightTheme => _baseTheme(
+    colorScheme: ColorScheme.fromSeed(
+      seedColor: Colors.indigo,
+      brightness: Brightness.light,
+    ),
+  );
+
+  static ThemeData get darkTheme => _baseTheme(
+    colorScheme: ColorScheme.fromSeed(
+      seedColor: Colors.indigo,
+      brightness: Brightness.dark,
+    ),
+  );
+
+  static ThemeData _baseTheme({required ColorScheme colorScheme}) {
+    final theme = ThemeData(useMaterial3: true, colorScheme: colorScheme);
+    final universalBorderRadius = BorderRadius.circular(12);
+
+    return theme.copyWith(
+      inputDecorationTheme: InputDecorationTheme(
+        border: OutlineInputBorder(borderRadius: universalBorderRadius),
+      ),
+
+      listTileTheme: ListTileThemeData(
+        shape: RoundedRectangleBorder(
+          borderRadius: universalBorderRadius,
+          side: BorderSide(color: colorScheme.secondaryContainer, width: 2),
+        ),
+      ),
+    );
+  }
+}

lib/main.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 
+import 'app_theme.dart';
 import 'model/repositories/local_repository.dart';
 import 'pages/task_edit_page.dart';
 import 'pages/task_overview_page.dart';
@@ -33,6 +34,8 @@ class MainApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      theme: AppTheme.lightTheme,
+      darkTheme: AppTheme.darkTheme,
       routes: {
         TaskOverviewPage.routeName: (context) => TaskOverviewPage(),
         TaskEditPage.routeName: (context) => TaskEditPage(),

lib/pages/task_edit_page.dart

@@ -80,7 +80,9 @@ class _TaskEditPageState extends State<TaskEditPage> {
             horizontal: MediaQuery.of(context).size.width * 0.05,
           ),
           child: Column(
+            spacing: 12,
             children: [
+              SizedBox(height: 6),
               TextFormField(
                 autofocus: true,
                 controller: titleController,

lib/pages/task_overview_page.dart

@@ -22,12 +22,17 @@ class _TaskOverviewPageState extends State<TaskOverviewPage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(),
-      body: ReorderableListView.builder(
+      appBar: AppBar(title: Text('Hallo Yannick')),
+      body: Padding(
+        padding: EdgeInsetsGeometry.symmetric(
+          horizontal: MediaQuery.of(context).size.width * 0.05,
+        ),
+        child: ReorderableListView.builder(
           itemBuilder: itemBuilder,
           itemCount: tasks.length,
           onReorderItem: context.controller<TaskController>().reorderTask,
         ),
+      ),
       floatingActionButton: FloatingActionButton(
         onPressed: onCreateTaskTapped,
         child: Icon(Icons.add),
@@ -38,7 +43,10 @@ class _TaskOverviewPageState extends State<TaskOverviewPage> {
   Widget itemBuilder(BuildContext context, int index) {
     final task = tasks.elementAt(index);
 
-    return TaskDismissible(
+    return Padding(
+      key: Key(task.id),
+      padding: const EdgeInsets.only(bottom: 12),
+      child: TaskDismissible(
         key: Key(task.id),
         onDismissedRight: () =>
             context.controller<TaskController>().deleteTask(task),
@@ -60,6 +68,7 @@ class _TaskOverviewPageState extends State<TaskOverviewPage> {
             }
           },
         ),
+      ),
     );
   }