web: fix styling for flow stages

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/src/elements/sidebar/SidebarHamburger.ts

@@ -1,13 +1,13 @@
 import { css, CSSResult, customElement, html, LitElement, TemplateResult } from "lit-element";
 import PFBase from "@patternfly/patternfly/patternfly-base.css";
 import PFButton from "@patternfly/patternfly/components/Button/button.css";
-
+import AKGlobal from "../../authentik.css";
 
 @customElement("ak-sidebar-hamburger")
 export class SidebarHamburger extends LitElement {
 
     static get styles(): CSSResult[] {
-        return [PFBase, PFButton].concat(
+        return [PFBase, PFButton, AKGlobal].concat(
             css`
                 :host {
                     position: absolute;