Sidebar widget in hierarchy

I am trying to show all my categories in the sidebar and in hierarchy. But the output is not showing up like that. All categories are showing up as a long list.

Attached a screenshot -

Hi @praveen

You can fix that by adding the following CSS code in the Customizer:

.widget_categories ul ul {
    margin-left: 25px;

Thank you @Pavel

This helped. I added a few more lines to add the arrows