CSS: Set cursor for buttons to be uniform

- pointer for enabled buttons
- default for disabled buttons

server/templates/macros.htm

@@ -38,10 +38,12 @@
             color: whitesmoke;
             border-radius: .3rem;
             border: none;
+            cursor: pointer;
         }
         button:disabled {
             background-color: rgb(98, 67, 113);
             color: gray;
+            cursor: default;
         }
     </style>
 {% endmacro %}