diff --git a/navalplanner-webapp/src/main/webapp/common/css/navalplan_zk.css b/navalplanner-webapp/src/main/webapp/common/css/navalplan_zk.css
index 320329e20..839f4bc6d 100644
--- a/navalplanner-webapp/src/main/webapp/common/css/navalplan_zk.css
+++ b/navalplanner-webapp/src/main/webapp/common/css/navalplan_zk.css
@@ -1517,6 +1517,14 @@ input.z-datebox-text-disd {
     padding: 0;
 }
 
+.z-calendar .z-outside {
+    color: #CCC;
+}
+
+.z-calendar-calday td.z-calendar-seld {
+    font-weight: bold;
+}
+
 .add-resources-or-criteria span {
     white-space: nowrap;
 }
@@ -1753,4 +1761,4 @@ select {
     width: 0;
     border-right: 1px solid #9ECAD8;
     border-left: 1px solid #d9f3ff;
-}
\ No newline at end of file
+}