More work on post registration form

frontend-reactive/app/styles/app.css

@@ -1,11 +1,16 @@
 /* Ember supports plain CSS out of the box. More info: https://cli.emberjs.com/release/advanced-use/stylesheets/ */
 
+/* Note: CSS is fucking stupid. It applies styles not in the order classes are set on an element,
+* but in the order they appear in the css files */
+
 /* @import url("debug.css"); */
 @import url("fonts.css");
 @import url("colors.css");
-@import url("notes.css");
 @import url("util.css");
+@import url("util/stringArray.css");
+@import url("util/mailEntry.css");
 @import url("svgs.css");
+@import url("notes.css");
 @import url("timeline.css");
 @import url("auth.css");
-@import url("stringArray.css");
+@import url("auth/registerForm.css");

frontend-reactive/app/styles/auth/registerForm.css

@@ -0,0 +1,3 @@
+.registration-form {
+  background: var(--accent);
+}

frontend-reactive/app/styles/util/mailEntry.css

@@ -0,0 +1,6 @@
+.mail-entry {
+}
+.mail-ok {
+}
+.mail-ok {
+}