How to change the style of each Column Header in MultiColumnTreeview?

<syncfusion:TreeViewAdv MultiColumnEnable="True">
            <syncfusion:TreeViewAdv.DataContext>
                <local:TreeView/>
            </syncfusion:TreeViewAdv.DataContext>
            <syncfusion:TreeViewItemAdv >
                <syncfusion:TreeViewItemAdv.Header>
                    <local:TreeView TreeHeader ="Item 1"  Description="Description about Item 1"/>
                </syncfusion:TreeViewItemAdv.Header>
            </syncfusion:TreeViewItemAdv>
            <syncfusion:TreeViewItemAdv>
                <syncfusion:TreeViewItemAdv.Header>
                    <local:TreeView TreeHeader ="Item 2" Description="Description about Item 2"/>
                </syncfusion:TreeViewItemAdv.Header>
            </syncfusion:TreeViewItemAdv>
            <syncfusion:TreeViewItemAdv>
                <syncfusion:TreeViewItemAdv.Header>
                    <local:TreeView TreeHeader ="Item 3" Description="Description about Item 3"/>
                </syncfusion:TreeViewItemAdv.Header>
            </syncfusion:TreeViewItemAdv>
            <syncfusion:TreeViewItemAdv>
                <syncfusion:TreeViewItemAdv.Header>
                    <local:TreeView TreeHeader ="Item 4" Description="Description about Item 4"/>
                </syncfusion:TreeViewItemAdv.Header>
            </syncfusion:TreeViewItemAdv>
            <syncfusion:TreeViewItemAdv>
                <syncfusion:TreeViewItemAdv.Header>
                    <local:TreeView TreeHeader ="Item 5" Description="Description about Item 5"/>
                </syncfusion:TreeViewItemAdv.Header>
            </syncfusion:TreeViewItemAdv>
            <syncfusion:TreeViewAdv.Columns   >
                <syncfusion:TreeViewColumnCollection >
                    <syncfusion:TreeViewColumn Width="200" DisplayMemberBinding="{Binding Path=Header.TreeHeader, RelativeSource={RelativeSource AncestorType={x:Type syncfusion:TreeViewItemAdv}}}">
                        <syncfusion:TreeViewColumn.Header>
                            <TextBlock Text="Header" Foreground="Red" />
                        </syncfusion:TreeViewColumn.Header>
                    </syncfusion:TreeViewColumn>
                    <syncfusion:TreeViewColumn Width="200" DisplayMemberBinding="{Binding Path=Header.Description, RelativeSource={RelativeSource AncestorType={x:Type syncfusion:TreeViewItemAdv}}}">
                        <syncfusion:TreeViewColumn.Header>
                            <TextBlock Text="Description" Foreground="Green"/>
                        </syncfusion:TreeViewColumn.Header>
                    </syncfusion:TreeViewColumn>
                </syncfusion:TreeViewColumnCollection>
            </syncfusion:TreeViewAdv.Columns>
        </syncfusion:TreeViewAdv>

public class TreeView
    {
        private string header;
        public string TreeHeader
        {
            get { return header; }
            set { header = value; }
        }
 
        private string description;
        public string Description
        {
            get { return description; }
            set { description = value; }
        }
    }