practice/practiceApplicaiton/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"
             x:Class="practiceApplicaiton.App">
    <Application.Resources>
        <ResourceDictionary>
            <Color x:Key="Primary">#2E4057</Color>
            <Color x:Key="Secondary">#4472C4</Color>
            <Color x:Key="Accent">#FFF2CC</Color>
            <Color x:Key="Danger">#C0392B</Color>
        </ResourceDictionary>
    </Application.Resources>
</Application>