MainPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="MauiFocus.MainPage">

    <ScrollView>
        <VerticalStackLayout 
            Spacing="25" 
            Padding="30,0" 
            VerticalOptions="Center">

            <Image
                Source="bonsai.jpg"
                SemanticProperties.Description="A nice bonsai!"
                HeightRequest="200"
                HorizontalOptions="Center" />

            <Label 
                Text="Focus!"
                SemanticProperties.HeadingLevel="Level1"
                FontSize="32"
                HorizontalOptions="Center" />

            <Label 
                Text="Remember to turn off your distractions while focusing"
                SemanticProperties.HeadingLevel="Level2"
                SemanticProperties.Description="Welcome to dot net Multi platform App U I"
                FontSize="18"
                HorizontalOptions="Center" />

            <VerticalStackLayout x:Name="OptionsPanel" Spacing="25" 
            Padding="30,0" >

                <VerticalStackLayout HorizontalOptions="Center" >
                    <Label x:Name="_displayLabel"
               Text="Click the '+' sign."
               HorizontalOptions="Center"
               VerticalOptions="Center" />
                    <Stepper Maximum="120"
                 Increment="1"
                 HorizontalOptions="Center"
                 ValueChanged="OnStepperValueChanged"
                 x:Name="_stepper"/>

                    <Button x:Name="StartButton" IsEnabled="False"
                Text="Go!"
                Clicked="StartButton_Clicked"></Button>

                </VerticalStackLayout>
            </VerticalStackLayout>

            <VerticalStackLayout IsVisible="false" HorizontalOptions="Center" x:Name="CountdownPanel" Spacing="25" 
            Padding="30,0" >

                <Label x:Name="_timeLeftLabel" Text="Starting timer...">
                </Label>

                <Button x:Name="StopButton"
                Text="Stop!"
                Clicked="StopButton_Clicked"></Button>
            </VerticalStackLayout>
        </VerticalStackLayout>
    </ScrollView>

</ContentPage>