Reduced menu size

public/css/icinga/layout-structure.less

@@ -22,7 +22,7 @@ html {
 }
 
 #sidebar {
-  width: 13em;
+  width: 12em;
   position: fixed;
   left: 0;
   top: 3.6em;
@@ -31,7 +31,7 @@ html {
 
 #main {
   position: fixed;
-  left: 13em;
+  left: 12em;
   top: 3.6em;
   right: 0;
   bottom: 0;
@@ -145,7 +145,7 @@ html {
   width: 48.5%;
   display: inline-block;
   padding: 0;
-  margin-top: 1em;
+  margin-top: 0em;
   margin-left: 1%;
 }
 
@@ -164,7 +164,7 @@ html {
 }
 
 .container .controls > * {
-  margin-left: 0em;
+  margin-left: 1em;
 }
 
 .container .controls h1 {

public/css/icinga/menu.less

@@ -49,6 +49,7 @@
 }
 
 #menu > ul > li > a {
+  font-size: 0.9em;
   text-shadow: none;
 }
 
@@ -80,10 +81,9 @@
 
 #menu > ul > li li {
   font-size: 0.8em;
-  padding-left: 1.875em;
+  padding-left: 1.6em;
 }
 
-
 /* Collapsed menu item color */
 #menu > ul > li > a {
   color: #666;
@@ -141,7 +141,7 @@
 #menu li.hover > ul {
   position: absolute;
   display: block;
-  left: 13em;
+  left: 11.5em;
   right: 0;
   top: -0.5em;
   padding-top: 1em;
@@ -206,12 +206,13 @@
 }
 
 #menu input.search {
+  font-size: 0.9em;
   margin: 0;
   padding: 0 0.5em 0 2.8em;
   border: none;
   width: 100%;
   border-radius: 0;
-  height: 2.7em;
+  height: 2.2em;
   display: block;
   outline: none;
   background-color: transparent;

public/css/icinga/tabs.less

@@ -2,7 +2,7 @@
 // {{{ICINGA_LICENSE_HEADER}}}
 
 ul.tabs {
-  margin: 0;
+  margin-left: 0em;
   padding: 1em 0 0 0;
   list-style-type: inside;
 }
@@ -52,9 +52,6 @@ ul.tabs li.dropdown > a{
 
 ul.tabs li.active a, ul.tabs li.dropdown:hover a, ul.tabs li.dropdown.hover a {
   background-color: white;
-  filter:alpha(opacity=80); /* IE */
-  -moz-opacity: 0.80; /* Mozilla */
-  opacity: 0.80; /* Opera */
   color: black;
 }
 
@@ -111,7 +108,7 @@ ul.tabs ul.dropdown-menu {
 
 ul.tabs ul.dropdown-menu li a {
   color: #555;
-  margin: 0;
+  margin: 1em;
 }
 
 ul.tabs ul.dropdown-menu li a:focus {