Various css updates

src/css/less/tables_lists.less

@@ -3,13 +3,22 @@
 
   tr:nth-child(odd) td {
     background-color: @grafanaListAccent;
+    &.nobg {
+      background-color: transparent;
+      border:none;
+      border-left: 1px solid @grafanaListBorderBottom;
+    }
   }
 
-  td, th {
-    text-align: left;
+  td {
     padding: 5px 10px;
     white-space: nowrap;
     border-bottom: 1px solid @grafanaListBorderBottom;
+    &.nobg {
+      background-color: transparent;
+      border:none;
+      border-left: 1px solid @grafanaListBorderBottom;
+    }
   }
 
   tr:first-child {
@@ -25,6 +34,17 @@
   td:last-child {
     border-right: 1px solid @grafanaListBorderBottom;
   }
+
+  .max-width-btns {
+    .btn {
+      width: 100%;
+    }
+  }
+
+  strong {
+    font-weight: normal;
+    color: @white;
+  }
 }
 
 .max-width {

src/css/less/variables.dark.less

@@ -16,7 +16,7 @@
 // Accent colors
 // -------------------------
 @blue:                  #33B5E5;
-@blueDark:              #0086b3;
+@blueDark:              #005f81;
 @green:                 #669900;
 @red:                   #CC3900;
 @yellow:                #ECBB13;
@@ -89,7 +89,7 @@
 @grafanaListAccent:      lighten(@grayDarker, 2%);
 @grafanaListBorderTop:      @grayDark;
 @grafanaListBorderBottom:   @black;
-@grafanaListHighlight:      #343434;
+@grafanaListHighlight:      #333;
 @grafanaListMainLinkColor: @textColor;
 
 // Scrollbars
@@ -110,8 +110,8 @@
 @btnBackgroundHighlight:            darken(@grayLight, 15%);
 @btnBorder:                         #bbb;
 
-@btnPrimaryBackground:              lighten(@blueDark, 5%);
-@btnPrimaryBackgroundHighlight:     darken(@blueDark, 5%);
+@btnPrimaryBackground:              @blueDark;
+@btnPrimaryBackgroundHighlight:     lighten(@blueDark, 10%);
 
 @btnInfoBackground:                 lighten(@purple, 5%);
 @btnInfoBackgroundHighlight:        darken(@purple, 5%);