diff --git a/css/area_main-sidebar-content.less b/css/area_main-sidebar-content.less
new file mode 100644
index 0000000..60f6e1b
--- /dev/null
+++ b/css/area_main-sidebar-content.less
@@ -0,0 +1,14 @@
+/**
+ * This file provides the design styles the non-navigational elements in the sidebar
+ */
+#dokuwiki__aside {
+
+    // do not indent the first level of lists in the sidebar
+    ul, ol {
+        padding-left: 0;
+
+        ul, ol {
+            padding-left: 1.5em; // same padding as defined in base styles
+        }
+    }
+}
diff --git a/css/area_main-sidebar.less b/css/area_main-sidebar-nav.less
similarity index 96%
rename from css/area_main-sidebar.less
rename to css/area_main-sidebar-nav.less
index 107f76a..8bc479e 100755
--- a/css/area_main-sidebar.less
+++ b/css/area_main-sidebar-nav.less
@@ -1,9 +1,9 @@
 /**
- * This file provides the design styles for the sidebar (navmain).
+ * This file provides the design styles the navigational elements in the sidebar
  *
  * @author Jana Deutschlaender <deutschlaender@cosmocode.de>
+ * @author Andreas Gohr <gohr@cosmocode.de>
  */
-
 #dokuwiki__aside {
     @icon-size: @font-size-big;
     @menu-margin: @icon-size + @margin-small*2; // FIXME this is still wrong
diff --git a/css/area_sidetools.less b/css/area_sidetools.less
deleted file mode 100755
index 7d005da..0000000
--- a/css/area_sidetools.less
+++ /dev/null
@@ -1,342 +0,0 @@
-/**
- * This file provides the design styles for the sitetools (nav).
- *
- * @author Jana Deutschlaender <deutschlaender@cosmocode.de>
- */
-
-
-.side-tools.main-sidebar {
-    @icon-size: @margin-default;
-
-    counter-increment: bar-counter;
-
-    ul,
-    .trace {
-        padding-left: (@margin-big + .5);
-    }
-
-    ul {
-        border-bottom: 1px solid @color-border;
-    }
-
-    li {
-        list-style-type: none;
-
-        a {
-            display: list-item;
-            list-style-type: square;
-            color: @color-nav;
-            padding-top: .1em;
-            padding-bottom: .1em;
-            transition: @transition color;
-
-            &:hover,
-            &:focus,
-            &:active {
-                color: @button_background;
-            }
-        }
-
-        &:first-of-type {
-            padding-top: .3em;
-        }
-    }
-
-    > nav {
-        > ul {
-            margin: 0;
-            padding: 0 0 0 (@margin-big + .5);
-
-            li {
-                list-style-type: none;
-                color: @color-nav;
-
-                &:first-of-type {
-                    padding-top: .3em;
-                }
-            }
-        }
-    }
-
-
-/* + + + + +  headlines for linklists  + + + + + */
-    h6 {
-        position: relative;
-        width: auto;
-        height: auto;
-        color: @color-nav;
-        font-weight: normal;
-        padding: .7em 0 .7em (@margin-big + 1.1);
-
-        &[class="sr-only"] {
-            border-bottom: solid 1px @color-border;
-        }
-
-        * {
-            color: inherit;
-        }
-
-
-/* + + +  icon  + + + */
-        &::before {
-            .display-flex();
-            .flex-direction();
-            .justify-content();
-
-            content: counter(bar-counter, lower-alpha);
-            position: absolute;
-            top: 0;
-            left: 0;
-            height: 100%;
-            width: @margin-big;
-            overflow: hidden;
-            text-align: center;
-            margin-top: auto;
-            margin-bottom: auto;
-        }
-
-
-/* + + +  line bottom  + + + */
-        &::after {
-            content: '';
-            position: absolute;
-            top: 15%;
-            bottom: 15%;
-            width: 1px;
-            left: (@margin-big + .6);
-            background-color: @color-border;
-            transition: @transition background-color;
-        }
-
-        + ul,
-        + div {
-            height: auto;
-            overflow: hidden;
-        }
-
-
-/* + + +  toggle  + + + */
-        &.opened,
-        &.closed {
-            padding: 0;
-
-            &::before,
-            &::after {
-                display: none;
-            }
-
-            a {
-                position: relative;
-                display: block;
-                border: 1px solid transparent;
-                border-radius: @fix_border-radius;
-                padding: .6em 0 .6em (@margin-big + 1);
-                transition: @transition color, @transition background-color, @transition border-color;
-
-                &::before {
-                    .display-flex();
-                    .flex-direction();
-                    .justify-content();
-
-                    content: counter(bar-counter, lower-alpha);
-                    position: absolute;
-                    top: 1px;
-                    bottom: 1px;
-                    left: 0;
-                    height: 100%;
-                    width: @margin-big;
-                    overflow: hidden;
-                    color: @color-nav;
-                    text-align: center;
-                    margin-top: auto;
-                    margin-bottom: auto;
-                    transition: @transition color;
-                }
-
-                &::after {
-                    content: '';
-                    position: absolute;
-                    top: 15%;
-                    bottom: 15%;
-                    width: 1px;
-                    left: @margin-big;
-                    background-color: @color-border;
-                    transition: @transition background-color;
-                }
-
-                &:hover,
-                &:focus,
-                &:active {
-                    background-color: @button_color;
-                    border-color: @button_background;
-                    color: @button_background;
-                    text-decoration: none;
-
-                    &::before {
-                        color: @button_background;
-                    }
-
-                    &::after {
-                        background-color: @button_background;
-                    }
-                }
-            }
-        }
-
-        &.opened {
-            a {
-                background-color: @button_background;
-                color: @button_color;
-
-                &::before {
-                    background-color: @color-site-bg;
-                    border-radius: @fix_border-radius 0 0 @fix_border-radius;
-                }
-
-                &::after {
-                    display: none;
-                }
-
-                &:hover,
-                &:focus,
-                &:active {
-                    background-color: @button_color;
-                    border-color: @button_background;
-                    color: @button_background;
-                    text-decoration: none;
-
-                    &::before {
-                        background-color: @button_color;
-                        color: @button_background;
-                    }
-
-                    &::after {
-                        display: block;
-                        background-color: @button_background;
-                    }
-                }
-            }
-
-            + ul,
-            + div {
-                height: auto;
-                overflow: hidden;
-            }
-
-            + ul {
-                margin-top: .5em;
-                padding-bottom: .4rem;
-            }
-        }
-
-        &.closed {
-            + ul,
-            + div {
-                height: 0;
-                 a{
-                    display: none;
-                }
-            }
-        }
-    }
-
-
-/* + + + + +  f.i. trace  + + + + + */
-    p {
-        max-height: 6rem;
-        overflow-y: auto;
-        background-color: @color-content-bg;
-        border: 1px solid @button_background;
-        border-radius: @fix_border-radius;
-        font-size: @font-size-small;
-        margin-top: .1rem;
-        padding: .3rem .6em;
-
-        * {
-            font-size: inherit;
-        }
-
-        .bchead {
-            display: none;
-        }
-
-        .bcsep {
-            float: left;
-            clear: both;
-            display: block;
-            width: 3%;
-            vertical-align: top;
-            color: @color-link;
-            padding-top: .3em;
-        }
-
-        .breadcrumbs {
-            border: 0 none;
-            padding: 0;
-            margin: 0;
-        }
-
-        bdi {
-            display: block;
-            float: left;
-            width: 94%;
-            line-height: 125%;
-            padding: .1rem 0;
-            margin-left: 2%;
-        }
-
-        a {
-            cursor: pointer;
-        }
-    }
-}
-
-
-/* + + + + + + + + + + + + + + + + + + + + + + + + + + */
-/* min-width: 1440px */
-
-@media @screen_min-xlg {
-    .side-tools.main-sidebar {
-        h6 {
-            font-size: @font-size-default;
-
-            * {
-                font-size: inherit;
-            }
-        }
-
-        li {
-            font-size: @font-size-small;
-            padding: .1em 0 .1em .1rem;
-
-            > * {
-                font-size: inherit;
-            }
-        }
-    }
-}
-
-
-/* + + + + + + + + + + + + + + + + + + + + + + + + + + */
-/* max-width: 1439px */
-
-@media @screen_max-xlg {
-    .side-tools.main-sidebar {
-        h6 {
-            font-size: @font-size-default;
-        }
-
-        li {
-            font-size: @font-size-small;
-            padding: .15em 0 .15em .23rem;
-
-            > * {
-                font-size: inherit;
-            }
-        }
-
-        p {
-            font-size: @font-size-small;
-        }
-    }
-}
diff --git a/style.ini b/style.ini
index 6785b2e..2e9d166 100755
--- a/style.ini
+++ b/style.ini
@@ -71,8 +71,9 @@ css/area_nav-usertools.less           = all
 css/area_sidebar-search.less          = all
 css/area_nav-pagetools.less           = all
 css/area_nav-metabox.less             = all
-css/area_main-sidebar.less            = all
-css/area_sidetools.less               = all
+css/area_main-sidebar-nav.less        = all
+css/area_main-sidebar-content.less    = all
+;css/area_sidetools.less               = all
 css/area_main-content.less            = all
 css/area_togglelink.less              = all
 
diff --git a/tpl/main-sidebar-nav.php b/tpl/main-sidebar-nav.php
index 81a985c..71597ea 100644
--- a/tpl/main-sidebar-nav.php
+++ b/tpl/main-sidebar-nav.php
@@ -61,7 +61,7 @@
                 $crumbs = array_reverse($crumbs, true);
                 foreach($crumbs as $id => $name) {
                     echo '<li>';
-                    tpl_link(wl($id), hsc($name), 'class="breadcrumbs" title="' . $id . '"');
+                    tpl_link(wl($id), hsc($name), 'title="' . $id . '"');
                     echo '</li>';
                 }
                 ?>