UniformMaterialManagementSystem/UniformMaterialManagementSystem/App.xaml

<Application
    x:Class="UniformMaterialManagementSystem.App"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    StartupUri="Views/LoginPage.xaml">
    <Application.Resources>
        <ResourceDictionary>
            <FontFamily x:Key="FluentSystemIconsFilled">pack://application:,,,/Resources/Fonts/FluentSystemIcons-Filled.ttf#FluentSystemIcons-Filled</FontFamily>
            <FontFamily x:Key="FluentSystemIconsRegular">pack://application:,,,/Resources/Fonts/FluentSystemIcons-Regular.ttf#FluentSystemIcons-Regular</FontFamily>

            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="Resources/Icons.xaml" />
                <ResourceDictionary Source="Resources/Colors.xaml" />
                <ResourceDictionary Source="Resources/ControlStyle.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>
</Application>