Brighten header information (from,to,date)

Fix message preview border color

customstyles.css

@@ -118,9 +118,14 @@ body.iframe {
 #all-headers,
 #headers-source {
   background-color: #333;
-  color: #eee;
+  color: #ccc;
   border-color: #555;
 }
+
+.headers-table td, 
+.headers-table td.header a {
+  color: #ccc;
+}
 /* eof Message composition */
 
 /* Settings */
@@ -143,7 +148,7 @@ body.iframe {
 /* Settings Section */
 .uibox {
   background-color: #333;
-  border-color: #555;
+  border-color: #555 !important;
 }
 
 .uibox .boxtitle {