// Sidebar

.@{prefix}-edit-aria-container > .@{prefix}-container-body {
	display: flex;

	.@{prefix}-edit-area {
		flex: 1;
	}

	.@{prefix}-sidebar > .@{prefix}-container-body {
		display: flex;
		align-items: stretch;
		height: 100%;
	}

	.@{prefix}-sidebar-panel {
		min-width: 250px;
		max-width: 250px;
		position: relative;

		> .@{prefix}-container-body {
			position: absolute;
			width: 100%; height: 100%;
			overflow: auto;
			top: 0; left: 0;
		}
	}
}

.@{prefix}-sidebar-toolbar {
	border: 0 solid @panel-border;
	border-left-width: 1px;

	.@{prefix}-btn.@{prefix}-active, .@{prefix}-btn.@{prefix}-active:hover {
		border: 1px solid transparent;
		border-color: @btn-primary-border;
		.vertical-gradient(@btn-primary-bg, @btn-primary-bg-hlight);

		button, button i {
			color: @btn-primary-text;
			text-shadow: 1px 1px @btn-primary-text-shadow;
		}
	}
}

.@{prefix}-sidebar-panel {
	border: 0 solid @panel-border;
	border-left-width: 1px;
}

Add new file from lightgray to our tweaked version.
Add new file from lightgray to our tweaked version.
