NBATeam/NBAManagment/MainWindow.xaml

<Window x:Name="MainScreen" x:Class="NBAManagment.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Main Screen" Height="490" Width="800" ResizeMode="NoResize" Background="#FFF5F5F5" WindowStartupLocation="CenterScreen">
    <Window.Resources>
        <Style x:Key="ModernButton" TargetType="Button">
            <Setter Property="Background" >
                <Setter.Value>
                    <LinearGradientBrush StartPoint="0,0" EndPoint="0,1">
                        <GradientStop Color="#FF0078D7" Offset="0"/>
                        <GradientStop Color="#FF005A9C" Offset="1"/>
                    </LinearGradientBrush>
                </Setter.Value>
            </Setter>
            <Setter Property="Foreground" Value="White"/>
            <Setter Property="FontFamily" Value="Segoe UI"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="FontSize" Value="16"/>
            <Setter Property="BorderBrush" Value="Transparent"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Padding" Value="15,10"/>
            <Setter Property="Margin" Value="5"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="Button">
                        <Border Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" CornerRadius="8">
                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="18*"/>
            <ColumnDefinition Width="65*"/>
            <ColumnDefinition Width="48*"/>
            <ColumnDefinition Width="669*"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="100*"/>
            <RowDefinition/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <StackPanel Grid.Row="2" Margin="0,283,0,0" Background="#FF0078D7" Grid.ColumnSpan="4" RenderTransformOrigin="0.504,1.162" Height="45" VerticalAlignment="Top" Grid.RowSpan="2" >
            <TextBlock Text="{Binding SeasonInfo}" Width="794" Height="23" Foreground="White" RenderTransformOrigin="0.5,0.5" FontFamily="Segoe UI" FontWeight="Bold">
                <TextBlock.RenderTransform>
                    <TransformGroup>
                        <ScaleTransform ScaleY="-1"/>
                        <SkewTransform/>
                        <RotateTransform/>
                        <TranslateTransform/>
                    </TransformGroup>
                </TextBlock.RenderTransform>
            </TextBlock>
        </StackPanel>

        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Margin="33,0,0,0" Grid.Column="2" Grid.ColumnSpan="2">
            <TextBlock Text="NBA Management System" FontSize="32" Margin="10" Width="471" Foreground="#FF333333" FontFamily="Segoe UI" Height="64" HorizontalAlignment="Center" FontWeight="Bold"/>
            <TextBlock Text="Welcome to use this NBA Management system, you can redirect to different pages according to your role by clicking the buttons below." TextWrapping="Wrap" Height="62" Width="569" Foreground="#FF444343" FontFamily="Segoe UI" FontSize="16"/>
        </StackPanel>

        <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Left" Margin="157,63,0,191" Grid.Column="3" Grid.RowSpan="2">
            <Button Content="Visitor" Style="{StaticResource ModernButton}" Click="Button_Click" Width="113"/>
            <Button Content="Admin" Style="{StaticResource ModernButton}" Width="113"/>
        </StackPanel>

        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Top" Width="772" Grid.ColumnSpan="4" Margin="14,142,0,0">
            <Button Content="&lt;" Width="62" Height="84" Margin="10" Background="#FFF7F7F7" BorderBrush="White" FontSize="42" Foreground="Gray" FontFamily="Segoe UI" FontWeight="Bold"/>
            <StackPanel Orientation="Horizontal" Width="619" Height="124"/>
            <Button Content="&gt;" Width="53" Height="80" Background="#FFF7F7F7" BorderBrush="White" FontSize="42" Foreground="Gray" FontFamily="Segoe UI" FontWeight="Bold"/>
        </StackPanel>

        <Image HorizontalAlignment="Left" Height="114" Margin="10,13,0,0" VerticalAlignment="Top" Width="98" Source="/logo.jpg" Grid.Column="1" Grid.ColumnSpan="2"/>

        <TextBlock Grid.Column="3" HorizontalAlignment="Left" Margin="63,287,0,-4" Grid.Row="2" Foreground="White" TextWrapping="Wrap" Text="The current season is 2016-2017, and the NBA already has a history of 71 years" Width="426" Grid.RowSpan="3"/>
    </Grid>
</Window>