diff --git a/app/Views/auth/forgot-password.php b/app/Views/auth/forgot-password.php
index be5b8db2..069b6808 100644
--- a/app/Views/auth/forgot-password.php
+++ b/app/Views/auth/forgot-password.php
@@ -19,6 +19,7 @@
     <style>
         body { font-family: system-ui, -apple-system, sans-serif; }
     </style>
+    <?php require __DIR__ . '/partials/custom-css.php'; ?>
 </head>
 <body class="bg-gray-50 dark:bg-gray-900">
 
diff --git a/app/Views/auth/login.php b/app/Views/auth/login.php
index 3d956cd4..d59134f2 100644
--- a/app/Views/auth/login.php
+++ b/app/Views/auth/login.php
@@ -25,6 +25,7 @@
     <style>
         body { font-family: system-ui, -apple-system, sans-serif; }
     </style>
+    <?php require __DIR__ . '/partials/custom-css.php'; ?>
 </head>
 <body class="bg-gray-50">
 
diff --git a/app/Views/auth/partials/custom-css.php b/app/Views/auth/partials/custom-css.php
new file mode 100644
index 00000000..ebf549c0
--- /dev/null
+++ b/app/Views/auth/partials/custom-css.php
@@ -0,0 +1,13 @@
+<?php
+
+use App\Support\ConfigStore;
+use App\Support\ContentSanitizer;
+
+$customCss = ConfigStore::get('advanced.custom_header_css', '');
+$customCss = is_string($customCss) ? ContentSanitizer::normalizeExternalAssets($customCss) : $customCss;
+if (!empty($customCss)):
+    ?>
+    <style>
+        <?= $customCss ?>
+    </style>
+<?php endif; ?>
diff --git a/app/Views/auth/register.php b/app/Views/auth/register.php
index 14a074ed..baa22d93 100644
--- a/app/Views/auth/register.php
+++ b/app/Views/auth/register.php
@@ -23,6 +23,7 @@
     <style>
         body { font-family: system-ui, -apple-system, sans-serif; }
     </style>
+    <?php require __DIR__ . '/partials/custom-css.php'; ?>
 </head>
 <body class="bg-gray-50">
 
diff --git a/app/Views/auth/register_success.php b/app/Views/auth/register_success.php
index 8ac489b0..680129b1 100644
--- a/app/Views/auth/register_success.php
+++ b/app/Views/auth/register_success.php
@@ -22,6 +22,7 @@
     <style>
         body { font-family: system-ui, -apple-system, sans-serif; }
     </style>
+    <?php require __DIR__ . '/partials/custom-css.php'; ?>
 </head>
 <body class="bg-gray-50 dark:bg-gray-900">
 
diff --git a/app/Views/auth/reset-password.php b/app/Views/auth/reset-password.php
index 53270fb5..668baf42 100644
--- a/app/Views/auth/reset-password.php
+++ b/app/Views/auth/reset-password.php
@@ -19,6 +19,7 @@
     <style>
         body { font-family: system-ui, -apple-system, sans-serif; }
     </style>
+    <?php require __DIR__ . '/partials/custom-css.php'; ?>
 </head>
 <body class="bg-gray-50 dark:bg-gray-900">
 
diff --git a/app/Views/frontend/layout.php b/app/Views/frontend/layout.php
index 14c2aad1..ba20c808 100644
--- a/app/Views/frontend/layout.php
+++ b/app/Views/frontend/layout.php
@@ -1262,16 +1262,8 @@
         <?= $additional_css ?? '' ?>
     </style>
 
-    <?php
-    // Load custom CSS from settings
-    $customCss = ConfigStore::get('advanced.custom_header_css', '');
-    $customCss = is_string($customCss) ? ContentSanitizer::normalizeExternalAssets($customCss) : $customCss;
-    if (!empty($customCss)):
-        ?>
-        <style>
-            <?= $customCss ?>
-        </style>
-    <?php endif; ?>
+    <!-- Load custom CSS from settings -->
+    <?php require __DIR__ . '/../auth/partials/custom-css.php'; ?>
 
     <?php
     // Load custom JavaScript from settings (granular by cookie category)
