Add support for requesting shifts

timetable.css

@@ -58,6 +58,22 @@ tr:hover  .unavailable{
     background-color: lightgray;
 }
 
+.Sat {
+    /* opacity: 30%; */
+    /* background-color: lightsteelblue; */
+    border-left: solid 1px lightsteelblue;
+}
+
+.Sun {
+    border-right: solid 1px lightsteelblue;
+
+}
+
+.bank-holiday {
+    border: solid 1px blue;
+
+}
+
 th.worker {
     max-width: 100%;
     width: 200px;
@@ -79,6 +95,9 @@ th.worker {
 .unavailable {
     color: lightgray;
 }
+.shift-requested {
+    color: green;
+}
 
 .worker-summary {
     position: absolute;
@@ -105,4 +124,4 @@ th.worker {
 
 .training-days-lost {
 	padding-top: 5px;
-}
+}