AvaloniaDB/TeacheresAndCourses/Styles.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="Border.teachersListB">
		<Setter Property="BorderBrush" Value="Maroon"/>
		<Setter Property="BorderThickness" Value="2"/>
	</Style>

	<Style Selector="StackPanel.teachersListSP">
		<Setter	Property="Margin" Value="7"/>
	</Style>
	<Style Selector="StackPanel.inputTextSP">
		<Setter	Property="Margin" Value="0 10 0 0"/>
	</Style>
	<Style Selector="StackPanel.oneLine">
		<Setter	Property="Orientation" Value="Horizontal"/>
	</Style>
	<Style Selector="StackPanel.oneLine2">
		<Setter	Property="Orientation" Value="Horizontal"/>
		<Setter	Property="Margin" Value="0 25 0 0"/>
	</Style>
	<Style Selector="StackPanel.oneLine3">
		<Setter	Property="Orientation" Value="Horizontal"/>
		<Setter	Property="Margin" Value="0 0 25 0"/>
	</Style>
	<Style Selector="TextBlock.textStyle">
		<Setter	Property="FontWeight" Value="SemiBold"/>
	</Style>
	<Style Selector="TextBox.inputTB">
		<Setter	Property="Width" Value="150"/>
		<Setter	Property="Height" Value="25"/>
		<Setter	Property="Margin" Value="10 10 0 0"/>
	</Style>
	<Style Selector="ComboBox.inputCB">
		<Setter	Property="Width" Value="150"/>
		<Setter	Property="Height" Value="25"/>
		<Setter	Property="Margin" Value="105 10 0 0"/>
	</Style>
	<Style Selector="DatePicker.inputDP">
		<Setter	Property="Width" Value="300"/>
		<Setter	Property="Height" Value="25"/>
		<Setter	Property="Margin" Value="50 10 0 0"/>
	</Style>
	<Style Selector="StackPanel.addTeacherSP">
		<Setter	Property="HorizontalAlignment" Value="Center"/>
		<Setter	Property="VerticalAlignment" Value="Center"/>
	</Style>
	<Style Selector="TextBlock.addingTextStyle">
		<Setter	Property="Margin"  Value="0 0 0 25"/>
	</Style>
	<Style Selector="TextBlock.addingTextStyle2">
		<Setter	Property="Margin"  Value="0 15 0 25"/>
	</Style>
	<Style Selector="TextBlock.selectedTextStyle">
		<Setter	Property="Margin"  Value="0 0 0 20"/>
	</Style>
	<Style Selector="TextBlock.addingTextFont">
		<Setter Property="Foreground" Value="Maroon"/>
		<Setter Property="FontSize" Value="19"/>
		<Setter Property="FontWeight" Value="Medium"/>
		<Setter	Property="Margin"  Value="0 20 0 15"/>
		<Setter	Property="HorizontalAlignment" Value="Center"/>
	</Style>
	<Style Selector="Button.saveButton">
		<Setter	Property="HorizontalAlignment" Value="Center"/>
		<Setter	Property="Margin"  Value="0 5 0 5"/>
	</Style>
	<Style Selector="Button.mainButton">
		<Setter	Property="Margin"  Value="10 5 0 5"/>
	</Style>
	<Style Selector="TextBox.searchLine">
		<Setter	Property="HorizontalAlignment" Value="Left"/>
		<Setter	Property="Margin"  Value="11 0 0 0"/>
		<Setter	Property="Width" Value="500"/>
		<Setter	Property="Height" Value="25"/>
	</Style>
	<Style Selector="ComboBox.sortCB">
		<Setter	Property="Width" Value="200"/>
		<Setter	Property="Height" Value="25"/>
		<Setter	Property="Margin" Value="10 0 0 0"/>
	</Style>
	<Style Selector="RadioButton.sortRB">
		<Setter	Property="Margin" Value="10 0 0 0"/>
	</Style>
	<Style Selector="ListBox.addLB">
		<Setter	Property="Margin" Value="0 20 0 10"/>
	</Style>
	<Style Selector="StackPanel.coursesAndSubjects">
		<Setter	Property="Margin" Value="0 0 0 10"/>
	</Style>
</Styles>