gm_cabs_driver_maui/GMCabsDriverAssistantSolution/App.xaml

<?xml version = "1.0" encoding = "UTF-8" ?>
<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:GMCabsDriverAssistantSolution"
             x:Class="GMCabsDriverAssistantSolution.App">
    <Application.Resources>
        <ResourceDictionary x:Name="dictionary">
            <Color x:Key="Primary">#126db5</Color>
            <Style TargetType="Button">
                <Setter Property="BackgroundColor" Value="{StaticResource Primary}" />
                <Setter Property="CornerRadius">
                    <OnPlatform x:TypeArguments="x:Int32">
                        <On Platform="Android">30</On>
                        <On Platform="iOS">24</On>
                    </OnPlatform>
                </Setter>               
            </Style>
        </ResourceDictionary>
    </Application.Resources>
</Application>