diff --git a/www/routes.js b/www/routes.js
index c352bc9..1f59e6d 100644
--- a/www/routes.js
+++ b/www/routes.js
@@ -38,11 +38,15 @@ var routes = [
         path: '/appointment',
         name: 'appointment',
         async: function (routeTo, routeFrom, resolve, reject) {
+            var url = SETTINGS.appointmenturl;
+            if ($("#app").hasClass("theme-dark")) {
+                url = SETTINGS.appointmenturl_darkmode;
+            }
             resolve({
                 templateUrl: './pages/appointment.html'
             }, {
                 context: {
-                    url: SETTINGS.appointmenturl
+                    url: url
                 }
             });
         }
diff --git a/www/settings.js b/www/settings.js
index d91e932..a30abf1 100644
--- a/www/settings.js
+++ b/www/settings.js
@@ -10,6 +10,7 @@ var SETTINGS = {
         rates: "https://helena.express/rateapi.php"
     },
     appointmenturl: "https://appointments.netsyms.com/index.php?service=19&hlnexp=1&embed=1&only=1",
+    appointmenturl_darkmode: "https://appointments.netsyms.com/index.php?service=19&hlnexp=1&embed=1&only=1&theme=darkly",
     branding: {
         apptitle: "Helena Express",
         company: "Helena Express",