teachers_mvvm2/Teachers/Styles1.axaml

<Styles xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <Design.PreviewWith>
    <Border Padding="20">
      <!-- Add Controls for Previewer Here -->
    </Border>
  </Design.PreviewWith>

	<Style Selector="TextBlock.tbHeader">
		<Setter Property="FontWeight" Value="ExtraBold"></Setter>
		<Setter Property="Margin" Value="0 5 0 5"></Setter>
	</Style>		
	<Style Selector="TextBlock.tbFIO">
		<Setter Property="FontSize" Value="19"></Setter>
		<Setter Property="Margin" Value="0 0 0 5"></Setter>
	</Style>	
	<Style Selector="TextBlock.tbLittleHeader">
		<Setter Property="FontWeight" Value="SemiBold"></Setter>
	</Style>	
	<Style Selector="StackPanel.spLittleSp">
		<Setter Property="Margin" Value="0 2 0 2"></Setter>
		<Setter Property="VerticalAlignment" Value="Center"></Setter>
	</Style>
	<Style Selector="Border.bordMain">
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="Padding" Value="10"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="Border.bordFilters">
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="Margin" Value="10"></Setter>
		<Setter Property="Padding" Value="10"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="ComboBox.cbFilters">
		<Setter Property="Margin" Value="0 7 0 7"></Setter>
	</Style>	
	<Style Selector="Button.bDo">
		<Setter Property="HorizontalAlignment" Value="Center"></Setter>
		<Setter Property="Height" Value="50"></Setter>
		<Setter Property="Width" Value="170"></Setter>
		<Setter Property="HorizontalContentAlignment" Value="Center"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="20"></Setter>
		<Setter Property="Background" Value="DarkRed"></Setter>
		<Setter Property="Foreground" Value="White"></Setter>
	</Style>

	<Style Selector="TextBox.tbAddTeacher">
		<Setter Property="Height" Value="30"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="0 5 0 5"></Setter>
		<Setter Property="Width" Value="500"></Setter>
		<Setter Property="HorizontalAlignment" Value="Center"></Setter>
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="DatePicker.dpAddTeacher">
		<Setter Property="Height" Value="30"></Setter>
		<Setter Property="HorizontalAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="5 5 5 5"></Setter>
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="ComboBox.cbAddTeacherGender">
		<Setter Property="Height" Value="30"></Setter>
		<Setter Property="HorizontalAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="5 5 5 5"></Setter>
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="ComboBox.cbAddTeacher">
		<Setter Property="Height" Value="30"></Setter>
		<Setter Property="Width" Value="300"></Setter>
		<Setter Property="HorizontalAlignment" Value="Left"></Setter>
		<Setter Property="Margin" Value="25 5 5 5"></Setter>
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="ListBox.lbAddTeacher">
		<Setter Property="HorizontalAlignment" Value="Stretch"></Setter>
		<Setter Property="Margin" Value="15 5 5 5"></Setter>
		<Setter Property="Background" Value="Transparent"></Setter>
	</Style>
	<Style Selector="Grid.lbiAddTeacher">
		<Setter Property="HorizontalAlignment" Value="Left"></Setter>
		<Setter Property="Margin" Value="0 5 0 5"></Setter>
		<Setter Property="Background" Value="Transparent"></Setter>
	</Style>
	<Style Selector="Border.lbiAddTeacher">
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="1"></Setter>
		<Setter Property="Padding" Value="3"></Setter>
	</Style>
	<Style Selector="ListBoxItem">
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
	</Style>
	<Style Selector="Button.bAddTeacher">
		<Setter Property="Height" Value="30"></Setter>
		<Setter Property="Width" Value="160"></Setter>
		<Setter Property="HorizontalAlignment" Value="Center"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="HorizontalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="15 10 15 10"></Setter>
		<Setter Property="Background" Value="DarkRed"></Setter>
		<Setter Property="Foreground" Value="White"></Setter>
	</Style>
	<Style Selector="Button.bDelCourse">
		<Setter Property="HorizontalAlignment" Value="Right"></Setter>
		<Setter Property="VerticalAlignment" Value="Center"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="HorizontalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="15 10 15 10"></Setter>
		<Setter Property="Background" Value="DarkRed"></Setter>
		<Setter Property="Foreground" Value="White"></Setter>
	</Style>
	
	<!--добавление курса-->
	<Style Selector="TextBox.tbCourse">
		<Setter Property="Height" Value="50"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="15 0 15 0"></Setter>
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="TextBox.tbDuration">
		<Setter Property="Height" Value="50"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="15 0 15 0"></Setter>
		<Setter Property="BorderBrush" Value="DarkRed"></Setter>
		<Setter Property="BorderThickness" Value="2"></Setter>
	</Style>
	<Style Selector="Button.bAddCourse">
		<Setter Property="Height" Value="40"></Setter>
		<Setter Property="Width" Value="140"></Setter>
		<Setter Property="HorizontalAlignment" Value="Center"></Setter>
		<Setter Property="VerticalContentAlignment" Value="Center"></Setter>
		<Setter Property="HorizontalContentAlignment" Value="Center"></Setter>
		<Setter Property="Margin" Value="15 0 15 0"></Setter>
		<Setter Property="Background" Value="DarkRed"></Setter>
		<Setter Property="Foreground" Value="White"></Setter>
	</Style>
</Styles>