diff --git a/ProjetTheAlone/App.xaml b/ProjetTheAlone/App.xaml
index ade0a6d..d655dbc 100644
--- a/ProjetTheAlone/App.xaml
+++ b/ProjetTheAlone/App.xaml
@@ -4,6 +4,13 @@
              xmlns:local="clr-namespace:ProjetTheAlone"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
-         
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Light.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.DeepPurple.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Accent/MaterialDesignColor.Lime.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
     </Application.Resources>
 </Application>
diff --git a/ProjetTheAlone/MainWindow.xaml b/ProjetTheAlone/MainWindow.xaml
index 98749fa..aede272 100644
--- a/ProjetTheAlone/MainWindow.xaml
+++ b/ProjetTheAlone/MainWindow.xaml
@@ -5,8 +5,18 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:ProjetTheAlone"
         mc:Ignorable="d"
-        Title="MainWindow" Height="450" Width="800">
+        Title="MainWindow" Height="450" Width="800"
+        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+        TextElement.Foreground="{DynamicResource MaterialDesignBody}"
+        TextElement.FontWeight="Regular"
+        TextElement.FontSize="13"
+        TextOptions.TextFormattingMode="Ideal"
+        TextOptions.TextRenderingMode="Auto"
+        Background="{DynamicResource MaterialDesignPaper}"
+        FontFamily="{DynamicResource MaterialDesignFont}">
     <Grid>
-        
+        <materialDesign:Card Padding="32" Margin="16">
+            <TextBlock Style="{DynamicResource MaterialDesignTitleTextBlock}">My First Material Design App</TextBlock>
+        </materialDesign:Card>
     </Grid>
 </Window>
diff --git a/ProjetTheAlone/MainWindow.xaml.cs b/ProjetTheAlone/MainWindow.xaml.cs
index b67276a..cf3a091 100644
--- a/ProjetTheAlone/MainWindow.xaml.cs
+++ b/ProjetTheAlone/MainWindow.xaml.cs
@@ -12,13 +12,14 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
+using MahApps.Metro.Controls;
 
 namespace ProjetTheAlone
 {
     /// <summary>
     /// Interaction logic for MainWindow.xaml
     /// </summary>
-    public partial class MainWindow : Window
+    public partial class MainWindow : MetroWindow
     {
         public MainWindow()
         {
diff --git a/ProjetTheAlone/ProjetTheAlone.csproj b/ProjetTheAlone/ProjetTheAlone.csproj
index 32df838..c136add 100644
--- a/ProjetTheAlone/ProjetTheAlone.csproj
+++ b/ProjetTheAlone/ProjetTheAlone.csproj
@@ -34,8 +34,20 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="ControlzEx, Version=3.0.2.4, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\ControlzEx.3.0.2.4\lib\net45\ControlzEx.dll</HintPath>
+    </Reference>
+    <Reference Include="MaterialDesignColors, Version=1.0.0.14576, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\MaterialDesignColors.1.1.1\lib\net45\MaterialDesignColors.dll</HintPath>
+    </Reference>
+    <Reference Include="MaterialDesignThemes.Wpf, Version=2.5.0.1205, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\MaterialDesignThemes.2.5.0.1205\lib\net45\MaterialDesignThemes.Wpf.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />
+    <Reference Include="System.Windows.Interactivity, Version=4.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\ControlzEx.3.0.2.4\lib\net45\System.Windows.Interactivity.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Core" />
@@ -85,6 +97,7 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
diff --git a/ProjetTheAlone/packages.config b/ProjetTheAlone/packages.config
new file mode 100644
index 0000000..a1b60df
--- /dev/null
+++ b/ProjetTheAlone/packages.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="ControlzEx" version="3.0.2.4" targetFramework="net461" />
+  <package id="MaterialDesignColors" version="1.1.1" targetFramework="net461" />
+  <package id="MaterialDesignThemes" version="2.5.0.1205" targetFramework="net461" />
+</packages>
\ No newline at end of file