Small astetic fixes.

lib/screens/help.dart

@@ -5,8 +5,22 @@ class HelpScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final theme = Theme.of(context).colorScheme;
     return Scaffold(
-      appBar: AppBar(title: const Text('Help')),
+      appBar: AppBar(
+        backgroundColor: theme.surface,
+        title: Text("Help", style: TextStyle(color: theme.onSurface)),
+        leading: Builder(
+          builder: (context) {
+            return IconButton(
+              icon: Icon(Icons.arrow_back_ios_rounded, color: theme.onSurface),
+              onPressed: () {
+                Navigator.pop(context);
+              },
+            );
+          },
+        ),
+      ),
       body: ListView(
         padding: const EdgeInsets.all(16),
         children: [

lib/screens/home_screen.dart

@@ -95,7 +95,9 @@ class _HomeScreenState extends State<HomeScreen> {
           ),
         ),
       ),
-      body: ListView.builder(
+      body: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 8.0),
+        child: ListView.builder(
           itemCount: allCommands.length,
           itemBuilder: (context, index) {
             // You can keep this as 'context' or rename it
@@ -105,6 +107,7 @@ class _HomeScreenState extends State<HomeScreen> {
             );
           },
         ),
+      ),
       floatingActionButton: Builder(
         builder: (context) {
           return FloatingActionButton(