.wg-tree-wrap {
	max-width: 600px;
	font-family: inherit;
}

.wg-tree-controls {
	margin-bottom: 8px;
	font-size: 13px;
}
.wg-tree-controls a {
	color: #888;
	text-decoration: none;
}
.wg-tree-controls a:hover {
	color: #555;
}

.wg-tree,
.wg-tree ul {
	list-style: none;
	margin: 0;
	padding: 0;
	border: none;
	border-radius: 0;
	box-shadow: none;
	background: none;
}

/* Ein Rahmen fürs Ganze statt Box-in-Box je Ebene */
.wg-tree-root {
	border: 1px solid #eee;
	border-radius: 8px;
	box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
	overflow: hidden;
	background: #fff;
}

.wg-tree-item {
	border: none;
}

/* Trennlinie nur zwischen Top-Level-Einträgen, nicht pro Verschachtelungsebene */
.wg-tree-root > .wg-tree-item {
	border-bottom: 1px solid #f2f2f2;
}
.wg-tree-root > .wg-tree-item:last-child {
	border-bottom: none;
}

.wg-tree-toggle,
.wg-tree-label,
.wg-tree-leaf > a {
	display: block;
	padding: 5px 10px;
	color: #555;
	font-size: 14px;
	line-height: 1.4;
	cursor: pointer;
	transition: background-color .12s ease;
}
.wg-tree-toggle:hover,
.wg-tree-label:hover,
.wg-tree-leaf > a:hover {
	background: rgba(0, 0, 0, .03);
}

.wg-tree-leaf > a {
	color: #666;
	text-decoration: none;
}
.wg-tree-leaf > a:hover {
	text-decoration: underline;
}

/* Kreis statt Kästchen fürs Symbol – wirkt weicher */
.wg-tree-sym {
	display: inline-block;
	width: 15px;
	height: 15px;
	line-height: 15px;
	text-align: center;
	border-radius: 50%;
	background: #eee;
	margin-right: 8px;
	font-size: 10px;
	color: #888;
}

.wg-tree-active > .wg-tree-toggle,
.wg-tree-active > .wg-tree-label,
.wg-tree-active > a {
	color: #c0392b;
}
.wg-tree-active > .wg-tree-toggle .wg-tree-sym {
	background: #f6d9d5;
	color: #c0392b;
}

/* Tiefe über zunehmend dunklere Schattierung statt Rahmen/Boxen */
.wg-tree-children {
	background: rgba(0, 0, 0, .015);
}
.wg-tree-children .wg-tree-children {
	background: rgba(0, 0, 0, .03);
}
.wg-tree-children .wg-tree-children .wg-tree-children {
	background: rgba(0, 0, 0, .045);
}