Sublime: Preferences -> Customize Theme...

Adaptive.sublime-theme

{
	"variables":
	{
		"font_face": "Ubuntu Mono",
		//"font_face": "Noto Sans Mono Bold",
		"font_size_sm": 14,
		"font_size": 14,
		"font_size_lg": 10,
		"font_size_title": 14,

		"vcs_modified": "color(var(--greenish) min-contrast(var(--background) 2.5))",
		
		"dark_bg": "black",
		"medium_dark_bg": "black",
	},
	"rules":
	[
		// Sidebar.
		{
			"class": "sidebar_tree",
			"row_padding": [2, -2, 0, 1],
			"indent": 10,
			"indent_offset": 8,
			"indent_top_level": false,
			"dark_content": true,
			"spacer_rows": true
		},
	]
}