Multiple UI improvements

webapp/sass/components/_modal.scss

@@ -9,6 +9,7 @@
 }
 
 .modal-body {
+    max-height: calc(90vh - 62px);
     overflow: auto;
     padding: 20px 15px;
 

webapp/sass/layout/_headers.scss

@@ -134,6 +134,10 @@
                 @include alpha-property(background, $black, .1);
             }
 
+            a {
+                text-decoration: none;
+            }
+
             .user__name {
                 color: $white;
             }

webapp/sass/layout/_navigation.scss

@@ -89,7 +89,7 @@
 
                 &.info-popover {
                     @include background-size(100% 100%);
-                    background: url('../images/info__icon.png');
+                    background-image: url('../images/info__icon.png');
                     cursor: pointer;
                     height: 19px;
                     position: relative;

webapp/sass/layout/_sidebar-left.scss

@@ -1,7 +1,6 @@
 @charset 'UTF-8';
 
 .sidebar--left {
-    background: #fafafa;
     border-right: $border-gray;
     height: 100%;
     left: 0;

webapp/sass/routes/_admin-console.scss

@@ -10,12 +10,8 @@
         width: 100%;
     }
 
-    .row {
-        margin: 0;
-    }
-
     h3 {
-        border-bottom: 1px solid #ddd;
+        border-bottom: 1px solid alpha-color($black, .1);
         font-weight: 600;
         margin: 1em 0;
         padding-bottom: .5em;
@@ -75,11 +71,18 @@
                         width: 17px;
                     }
 
+                    &.divider {
+                        @include alpha-property(background, $black, .1);
+                    }
+
                     > a {
                         &:hover,
-                        &.active,
                         &:focus {
-                            background-color: #eaeaea;
+                            @include alpha-property(background, $black, .1);
+                        }
+
+                        &.active {
+                            background-color: transparent;
                         }
                     }