diff --git a/partials/structure/header.php b/partials/structure/header.php
index 202bd95..376bd5b 100644
--- a/partials/structure/header.php
+++ b/partials/structure/header.php
@@ -84,11 +84,12 @@ if (!isset($navAnchors) || !is_array($navAnchors)) {
             </div>
 
             <!-- Login Button / Avatar -->
-            <button id="loginButton"
-                    class="relative inline-flex items-center justify-center rounded-full bg-brand-primary px-4 py-1.5 text-xs font-semibold uppercase tracking-[0.18em] text-brand-bg shadow-soft hover:bg-cyan-400 transition-colors"
-                    data-i18n="header_btn_login">Login
-            </button>
-
+<a href="/login/?lang=<?= htmlspecialchars($lang) ?>"
+   id="loginButton"
+   class="relative inline-flex items-center justify-center rounded-full bg-brand-primary px-4 py-1.5 text-xs font-semibold uppercase tracking-[0.18em] text-brand-bg shadow-soft hover:bg-cyan-400 transition-colors"
+   data-i18n="header_btn_login">
+   Login
+</a>
             <button id="userAvatar"
                     class="hidden h-9 w-9 rounded-full border border-brand-border bg-brand-surface flex items-center justify-center text-xs font-semibold text-brand-text shadow-soft hover:border-brand-primary transition"
                     aria-label="Mein Konto">