style messages

- blue text for messages from admins
- red text and background for messages needing a response.

www/admin/app-admin.less

@@ -23,8 +23,26 @@
         display: flex;
         flex-flow: column;
     }
+
+    .cp-support-list-actions {
+        margin: 10px 0px 10px 2px;
+    }
+    .cp-support-list-message {
+        &:last-child:not(.cp-support-fromadmin)  {
+            color: @colortheme_cp-red;
+            background-color: lighten(@colortheme_cp-red, 25%);
+            .cp-support-showdata {
+                background-color: lighten(@colortheme_cp-red, 30%);
+            }
+        }
+    }
+
     .cp-support-fromadmin {
-        border: 1px solid red !important; // XXX
+        color: @colortheme_logo-2;
+        background-color: #FFF;
+        .cp-support-message-content {
+            color: @colortheme_logo-2;
+        }
     }
 }