diff --git a/Oqtane.Client/Themes/Controls/Theme/Login.razor b/Oqtane.Client/Themes/Controls/Theme/Login.razor
index 8b01e34c..69bd2922 100644
--- a/Oqtane.Client/Themes/Controls/Theme/Login.razor
+++ b/Oqtane.Client/Themes/Controls/Theme/Login.razor
@@ -8,14 +8,14 @@
     {
         @if (PageState.Runtime == Runtime.Hybrid)
         {
-            <button type="button" class="btn btn-primary" @onclick="LogoutUser">@Localizer["Logout"]</button>
+            <button type="button" class="@CssClass" @onclick="LogoutUser">@Localizer["Logout"]</button>
         }
         else
         {
             <form method="post" class="app-form-inline" action="@logouturl" @formname="LogoutForm">
                 <input type="hidden" name="@Constants.RequestVerificationToken" value="@SiteState.AntiForgeryToken" />
                 <input type="hidden" name="returnurl" value="@returnurl" />
-                <button type="submit" class="btn btn-primary">@Localizer["Logout"]</button>
+                <button type="submit" class="@CssClass">@Localizer["Logout"]</button>
             </form>
         }
     }
@@ -23,7 +23,7 @@
     {
         @if (ShowLogin)
         {
-            <a href="@loginurl" class="btn btn-primary">@SharedLocalizer["Login"]</a>
+            <a href="@loginurl" class="@CssClass">@SharedLocalizer["Login"]</a>
         }
     }
 </span>
@@ -32,4 +32,6 @@
 {
     [Parameter]
     public bool ShowLogin { get; set; } = true;
+    [Parameter]
+    public string CssClass { get; set; } = "btn btn-primary";
 }
\ No newline at end of file
diff --git a/Oqtane.Client/Themes/Controls/Theme/UserProfile.razor b/Oqtane.Client/Themes/Controls/Theme/UserProfile.razor
index 7646d320..b418a602 100644
--- a/Oqtane.Client/Themes/Controls/Theme/UserProfile.razor
+++ b/Oqtane.Client/Themes/Controls/Theme/UserProfile.razor
@@ -8,13 +8,13 @@
 <span class="app-profile">
     @if (PageState.User != null)
     {
-        <a href="@NavigateUrl("profile", "returnurl=" + _returnurl)" class="btn btn-primary">@PageState.User.Username</a>
+        <a href="@NavigateUrl("profile", "returnurl=" + _returnurl)" class="@CssClass">@PageState.User.Username</a>
     }
     else
     {
         @if (ShowRegister && PageState.Site.AllowRegistration)
         {
-            <a href="@NavigateUrl("register", "returnurl=" + _returnurl)" class="btn btn-primary">@Localizer["Register"]</a>
+            <a href="@NavigateUrl("register", "returnurl=" + _returnurl)" class="@CssClass">@Localizer["Register"]</a>
         }
     }
 </span>
@@ -23,6 +23,8 @@
 
     [Parameter]
     public bool ShowRegister { get; set; }
+    [Parameter]
+    public string CssClass { get; set; } = "btn btn-primary";
 
     private string _returnurl = "";