diff --git a/hook.php b/hook.php
index 230d1bf..5f26111 100644
--- a/hook.php
+++ b/hook.php
@@ -17,10 +17,16 @@ function plugin_butterfly_display_login() {
       $themeInfo = \GlpiPlugin\Butterfly\Theme::getThemeInfo($theme);
    }
 
-   $loginPicture = \GlpiPlugin\Butterfly\Config::getConfig('login_picture');
+   // Logo do login: custom (imagem enviada ou do tema) / original / hide
+   $logoDisplay = \GlpiPlugin\Butterfly\Config::getConfig('login_logo_display', 'custom');
 
-   if (!$loginPicture && $themeInfo && !empty($themeInfo['login-logo'])) {
-      $loginPicture = $themeInfo['login-logo'] . '&theme=' . $themeInfo['id'];
+   $loginPicture = null;
+   if ($logoDisplay === 'custom') {
+      $loginPicture = \GlpiPlugin\Butterfly\Config::getConfig('login_picture');
+
+      if (!$loginPicture && $themeInfo && !empty($themeInfo['login-logo'])) {
+         $loginPicture = $themeInfo['login-logo'] . '&theme=' . $themeInfo['id'];
+      }
    }
 
    $loginCss = \GlpiPlugin\Butterfly\Scss::getLoginCSS($requestedTheme);
@@ -29,6 +35,14 @@ function plugin_butterfly_display_login() {
    }
 
    ?>
+   <?php if ($logoDisplay === 'hide') : ?>
+      <style>
+         .page-anonymous .glpi-logo,
+         .login-header img, .glpi-login__logo img, .login-logo img {
+            display: none !important;
+         }
+      </style>
+   <?php endif; ?>
    <?php if ($loginPicture) : ?>
       <?php
       $pictureUrl = \GlpiPlugin\Butterfly\Toolbox::getPictureUrl($loginPicture);
diff --git a/locales/pt_BR.mo b/locales/pt_BR.mo
index c158736..794c5f6 100644
Binary files a/locales/pt_BR.mo and b/locales/pt_BR.mo differ
diff --git a/locales/pt_BR.po b/locales/pt_BR.po
index 777a69e..6745e0e 100644
--- a/locales/pt_BR.po
+++ b/locales/pt_BR.po
@@ -80,3 +80,11 @@ msgstr "Tema"
 #: inc/config.class.php:540
 msgid "Background picture"
 msgstr "Imagem de fundo"
+
+#: src/Config.php
+msgid "Logo"
+msgstr "Logo"
+
+#: src/Config.php
+msgid "Custom (uploaded picture or theme logo)"
+msgstr "Personalizada (imagem enviada ou logo do tema)"
diff --git a/src/Config.php b/src/Config.php
index fbe4c83..e213032 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -161,6 +161,7 @@ class Config extends \CommonDBTM {
          'page_title' => '',
          'page_footer_display' => 'original',
          'page_footer_text' => '',
+         'login_logo_display' => 'custom',
          'login_picture' => '',
          'login_picture_max_width' => '240px',
          'login_picture_max_height' => '130px',
@@ -237,45 +238,49 @@ class Config extends \CommonDBTM {
       echo "<td colspan='4' style='max-width: 1000px'>";
       $rand = mt_rand();
 
+      $textareaId = $fullName . '_' . $rand;
       $containerId = $fullName . '_editor_' . $rand;
       $value = rtrim($this->fields[$fullName]);
 
-      // Editor Monaco do core (GLPI 11) com fallback: o textarea escondido
-      // mantém o name/valor e é sincronizado no submit via evento formdata
+      // Caixa de texto longa sempre visível; o Monaco do core (GLPI 11) só
+      // assume se a lib estiver carregada — aí esconde o textarea e passa a
+      // sincronizar o valor no submit via evento formdata
       echo sprintf(
          '<textarea %1$s>',
          \Html::parseAttributes([
-            'id' => $fullName . '_' . $rand,
+            'id' => $textareaId,
             'name' => $fullName,
-            'class' => 'butterfly-css-editor d-none',
+            'class' => 'butterfly-css-editor',
+            'rows' => 14,
+            'spellcheck' => 'false',
          ])
       );
       echo $value;
       echo '</textarea>';
-      echo '<div id="' . $containerId . '" style="height: 300px"></div>';
+      echo '<div id="' . $containerId . '" class="d-none" style="height: 300px; border: 1px solid #dcdcdc"></div>';
 
       echo \Html::scriptBlock('
          $(function() {
             if (window.GLPI === undefined || window.GLPI.Monaco === undefined) {
-               $("#' . $fullName . '_' . $rand . '").removeClass("d-none").attr({rows: 15, spellcheck: false});
-               $("#' . $containerId . '").remove();
-               return;
+               return; // sem Monaco nesta página — fica o textarea
             }
-            window.GLPI.Monaco.createEditor(
-               ' . json_encode($containerId, JSON_HEX_TAG | JSON_HEX_AMP) . ',
-               "scss",
-               ' . json_encode($value, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) . ',
-               []
-            ).then(() => {
-               $("#' . $containerId . '").closest("form").on("formdata", (e) => {
+            var taId = ' . json_encode($textareaId, JSON_HEX_TAG | JSON_HEX_AMP) . ';
+            var containerId = ' . json_encode($containerId, JSON_HEX_TAG | JSON_HEX_AMP) . ';
+            var fieldName = ' . json_encode($fullName, JSON_HEX_TAG | JSON_HEX_AMP) . ';
+            window.GLPI.Monaco.createEditor(containerId, "scss", $("#" + taId).val(), []).then(() => {
+               $("#" + containerId).removeClass("d-none");
+               $("#" + taId).addClass("d-none").prop("disabled", true);
+               $("#" + containerId).closest("form").on("formdata", (e) => {
                   const editors = window.monaco.editor.getEditors().filter(
-                     (editor) => editor._domElement.id === ' . json_encode($containerId, JSON_HEX_TAG | JSON_HEX_AMP) . '
+                     (editor) => editor._domElement.id === containerId
                   );
                   if (editors.length) {
-                     e.originalEvent.formData.delete(' . json_encode($fullName, JSON_HEX_TAG | JSON_HEX_AMP) . ');
-                     e.originalEvent.formData.append(' . json_encode($fullName, JSON_HEX_TAG | JSON_HEX_AMP) . ', editors[0].getValue());
+                     e.originalEvent.formData.delete(fieldName);
+                     e.originalEvent.formData.append(fieldName, editors[0].getValue());
                   }
                });
+            }).catch(() => {
+               // editor falhou — mantém o textarea funcional
             });
          });
       ');
@@ -534,6 +539,17 @@ class Config extends \CommonDBTM {
          }
       }
 
+      echo "<tr class='tab_bg_1'>";
+      echo "<td>" . t_butterfly('Logo') . "</td>";
+      echo "<td colspan='3'>";
+      \Dropdown::showFromArray('login_logo_display', [
+         'custom' => t_butterfly('Custom (uploaded picture or theme logo)'),
+         'original' => __('Original'),
+         'hide' => t_butterfly('Hide'),
+      ], ['value' => $this->fields['login_logo_display']]);
+      echo "</td>";
+      echo "</tr>\n";
+
       echo "<tr class='tab_bg_1'>";
       echo "<td>" . __('Picture') . "</td>";
       $this->buildPictureLine('login_picture', '145px x 80px');