diff --git a/lemonldap-ng-manager/site/static/css/manager.css b/lemonldap-ng-manager/site/static/css/manager.css
index e52f6b7a1..29ac41fe0 100644
--- a/lemonldap-ng-manager/site/static/css/manager.css
+++ b/lemonldap-ng-manager/site/static/css/manager.css
@@ -1,40 +1,14 @@
 /* Tree */
 
 .tree-node {
-  border: 1px solid #dae2ea;
-  background: #f8f8f8;
+  border-width: 1px;
+  border-style: solid;
   border-radius: 4px;
-  color: #666;
-}
-.tree-node-content {
-  margin: 10px;
-}
-.tree-handle {
-  padding: 10px;
-  background: #428bca;
-  color: #FFF;
-  margin-right: 10px;
+  margin-bottom: 8px;
 }
 .angular-ui-tree-handle {
   cursor: pointer;
 }
-.angular-ui-tree-placeholder {
-  background: #f0f9ff;
-  border: 2px dashed #bed2db;
-  -webkit-box-sizing: border-box;
-  -moz-box-sizing: border-box;
-  box-sizing: border-box;
-}
-.selected {
-  background-color: #AFA;
-}
-.glyphicon {
-  color: #888;
-}
-.btn-node {
-  background-color: #eee;
-  border-color: #aaa;
-}
 /* Modal windows */
 
 .modal-p,
@@ -173,7 +147,6 @@ dl,
   padding-left: 0px;
 }
 #left {
-  padding-right: 0px;
 }
 .scrollable {
   overflow: auto;
diff --git a/lemonldap-ng-manager/site/templates/manager.tpl b/lemonldap-ng-manager/site/templates/manager.tpl
index 8c8246238..88a5ef3fb 100644
--- a/lemonldap-ng-manager/site/templates/manager.tpl
+++ b/lemonldap-ng-manager/site/templates/manager.tpl
@@ -51,36 +51,36 @@
   <!-- HTML recursive templates (used in `ng-repeat... ng-include="'template.html'") -->
   <!-- Tree nested node template -->
   <script type="text/ng-template" id="nodes_renderer.html">
-    <div ui-tree-handle class="tree-node tree-node-content" ng-class="{'selected':this.$modelValue===currentNode}">
+    <div ui-tree-handle class="tree-node panel-info" ng-class="{'bg-info':this.$modelValue===currentNode}">
       <!-- Glyph icons -->
       <span ng-switch="node.nodes||node.nodes_cond?1:((node._nodes&&node._nodes.length>0)||(node._nodes_cond&&node._nodes_cond.length>0)?3:(node.cnodes&&node.cnodes.length>0?2:0))">
         <!-- Undownloaded nodes (hash data)-->
-        <a class="btn btn-node btn-xs" id="a-{{node.id}}" ng-switch-when="2" ng-click="openCnode(this)">
+        <a class="btn btn-sm" id="a-{{node.id}}" ng-switch-when="2" ng-click="openCnode(this)">
           <span class="glyphicon glyphicon-chevron-right"></span>
         </a>
         <!-- Javascript nodes not yet bind to DOM -->
-        <a class="btn btn-node btn-xs" id="a-{{node.id}}" ng-switch-when="3" ng-click="stoggle(this)">
+        <a class="btn btn-sm" id="a-{{node.id}}" ng-switch-when="3" ng-click="stoggle(this)">
           <span class="glyphicon" ng-class="{'glyphicon-chevron-right': collapsed, 'glyphicon-chevron-down': !collapsed}"></span>
         </a>
         <!-- Nodes already loaded and binded -->
-        <a class="btn btn-node btn-xs" id="a-{{node.id}}" ng-switch-when="1" ng-click="toggle(this)">
+        <a class="btn btn-sm" id="a-{{node.id}}" ng-switch-when="1" ng-click="toggle(this)">
           <span class="glyphicon" ng-class="{'glyphicon-chevron-right': collapsed, 'glyphicon-chevron-down': !collapsed}"></span>
         </a>
         <!-- Leaf -->
-        <a class="btn btn-node btn-xs" ng-switch-default ng-click="displayForm(this)">
+        <a class="btn btn-sm" ng-switch-default ng-click="displayForm(this)">
           <span class="glyphicon glyphicon-pencil"></span>
         </a>
       </span>
       <!-- Node text with/without translation -->
-      <span  id="t-{{node.id}}" ng-if="keyWritable(this)" ng-click="displayForm(this)">{{node.title}}</span>
+      <span id="t-{{node.id}}" ng-if="keyWritable(this)" ng-click="displayForm(this)">{{node.title}}</span>
       <span id="t-{{node.id}}" ng-if="!keyWritable(this)" ng-click="displayForm(this)" trspan="{{node.title}}" />
     </div>
     <!-- Subnodes -->
-    <ol ui-tree-nodes="" ng-model="node.nodes" ng-class="{hidden: collapsed}">
+    <ol ui-tree-nodes="btn btn-sm" ng-model="node.nodes" ng-class="{hidden: collapsed}">
       <li ng-repeat="node in node.nodes track by node.id" ui-tree-node ng-include="'nodes_renderer.html'" collapsed="true"></li>
     </ol>
     <!-- Filtered subnodes (authParams mechanism) -->
-    <ol ui-tree-nodes="" ng-model="node.nodes_cond" ng-class="{hidden: collapsed}">
+    <ol ui-tree-nodes="btn btn-sm" ng-model="node.nodes_cond" ng-class="{hidden: collapsed}">
       <li ng-repeat="(name,node) in node.nodes_cond track by node.id" ng-if="node.show" ui-tree-node ng-include="'nodes_renderer.html'" collapsed="true"></li>
     </ol>
   </script>