diff --git a/editors/ckeditor.inc b/editors/ckeditor.inc
index fcf168e..4813767 100644
--- a/editors/ckeditor.inc
+++ b/editors/ckeditor.inc
@@ -236,7 +236,8 @@ function wysiwyg_ckeditor_settings($editor, $config, $theme) {
     // Versions below 3.0.1 could only handle one stylesheet.
     if (version_compare($editor['installed version'], '3.0.1.4391', '<')) {
       if ($config['css_setting'] == 'theme') {
-        $settings['contentsCss'] = reset(wysiwyg_get_css());
+        $css_theme = wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : '');
+        $settings['contentsCss'] = reset($css_theme);
       }
       elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
         $settings['contentsCss'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL))));
@@ -244,7 +245,7 @@ function wysiwyg_ckeditor_settings($editor, $config, $theme) {
     }
     else {
       if ($config['css_setting'] == 'theme') {
-        $settings['contentsCss'] = wysiwyg_get_css();
+        $settings['contentsCss'] = wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : '');
       }
       elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
         $settings['contentsCss'] = explode(',', strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL)))));
diff --git a/editors/fckeditor.inc b/editors/fckeditor.inc
index 27bcb7b..f1f7c77 100644
--- a/editors/fckeditor.inc
+++ b/editors/fckeditor.inc
@@ -129,7 +129,7 @@ function wysiwyg_fckeditor_settings($editor, $config, $theme) {
 
   if (isset($config['css_setting'])) {
     if ($config['css_setting'] == 'theme') {
-      $settings['EditorAreaCSS'] = implode(',', wysiwyg_get_css());
+      $settings['EditorAreaCSS'] = implode(',', wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : ''));
     }
     elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
       $settings['EditorAreaCSS'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL))));
diff --git a/editors/openwysiwyg.inc b/editors/openwysiwyg.inc
index b3ad84d..fe6bb15 100644
--- a/editors/openwysiwyg.inc
+++ b/editors/openwysiwyg.inc
@@ -100,7 +100,8 @@ function wysiwyg_openwysiwyg_settings($editor, $config, $theme) {
 
   if (isset($config['css_setting'])) {
     if ($config['css_setting'] == 'theme') {
-      $settings['CSSFile'] = reset(wysiwyg_get_css());
+      $css_theme = wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : '');
+      $settings['CSSFile'] = reset($css_theme);
     }
     elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
       $settings['CSSFile'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL))));
@@ -126,7 +127,7 @@ function wysiwyg_openwysiwyg_settings($editor, $config, $theme) {
     }
   }
 
-  // @todo 
+  // @todo
 //  if (isset($config['block_formats'])) {
 //    $settings['DropDowns']['headings']['elements'] = explode(',', $config['block_formats']);
 //  }
diff --git a/editors/tinymce.inc b/editors/tinymce.inc
index f3a92dd..47ca93c 100644
--- a/editors/tinymce.inc
+++ b/editors/tinymce.inc
@@ -223,7 +223,7 @@ function wysiwyg_tinymce_settings($editor, $config, $theme) {
 
   if (isset($config['css_setting'])) {
     if ($config['css_setting'] == 'theme') {
-      $settings['content_css'] = implode(',', wysiwyg_get_css());
+      $settings['content_css'] = implode(',', wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : ''));
     }
     elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
       $settings['content_css'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL))));
diff --git a/editors/wymeditor.inc b/editors/wymeditor.inc
index 5f44d64..1bc0a9f 100644
--- a/editors/wymeditor.inc
+++ b/editors/wymeditor.inc
@@ -172,8 +172,8 @@ function wysiwyg_wymeditor_settings($editor, $config, $theme) {
   if (isset($config['css_setting'])) {
     if ($config['css_setting'] == 'theme') {
       // WYMeditor only supports one CSS file currently.
-      $css = wysiwyg_get_css();
-      $settings['stylesheet'] = reset($css);
+      $css_theme = wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : '');
+      $settings['stylesheet'] = reset($css_theme);
     }
     elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
       $settings['stylesheet'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL))));
diff --git a/editors/yui.inc b/editors/yui.inc
index 36d0a59..f1eb81b 100644
--- a/editors/yui.inc
+++ b/editors/yui.inc
@@ -208,7 +208,7 @@ function wysiwyg_yui_settings($editor, $config, $theme) {
 
   if (isset($config['css_setting'])) {
     if ($config['css_setting'] == 'theme') {
-      $settings['extracss'] = wysiwyg_get_css();
+      $settings['extracss'] = wysiwyg_get_css(isset($config['css_theme']) ? $config['css_theme'] : '');
     }
     elseif ($config['css_setting'] == 'self' && isset($config['css_path'])) {
       $settings['extracss'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => drupal_get_path('theme', variable_get('theme_default', NULL))));
diff --git a/wysiwyg.admin.inc b/wysiwyg.admin.inc
index 497e5d4..3725d9b 100644
--- a/wysiwyg.admin.inc
+++ b/wysiwyg.admin.inc
@@ -40,6 +40,7 @@ function wysiwyg_profile_form($form, &$form_state, $profile) {
     'apply_source_formatting' => FALSE,
     'paste_auto_cleanup_on_paste' => FALSE,
     'css_setting' => 'theme',
+    'css_theme' => variable_get('node_admin_theme') ? variable_get('admin_theme') : variable_get('theme_default', 'bartik'),
     'css_path' => NULL,
     'css_classes' => NULL,
   );
@@ -271,7 +272,30 @@ function wysiwyg_profile_form($form, &$form_state, $profile) {
     '#title' => t('Editor CSS'),
     '#default_value' => $profile->settings['css_setting'],
     '#options' => array('theme' => t('Use theme CSS'), 'self' => t('Define CSS'), 'none' => t('Editor default CSS')),
-    '#description' => t('Defines the CSS to be used in the editor area.<br />Use theme CSS - loads stylesheets from current site theme.<br/>Define CSS - enter path for stylesheet files below.<br />Editor default CSS - uses default stylesheets from editor.'),
+    '#description' => t('Defines the CSS to be used in the editor area.<br />Use theme CSS - loads stylesheets from the theme specified below.<br/>Define CSS - enter path for stylesheet files below.<br />Editor default CSS - uses default stylesheets from editor.'),
+  );
+
+  $themes = list_themes();
+  $theme_list = array(
+    '' => t('Node admin theme'),
+    'wysiwyg_theme_admin' => t('Admin theme'),
+    'wysiwyg_theme_default' => t('Default theme'),
+    'Other' => array(),
+  );
+  foreach ($themes as $theme) {
+    if ($theme->status) {
+      $theme_list['Other'][$theme->name] = $theme->info['name'];
+    }
+  }
+  $form['css']['css_theme'] = array(
+    '#type' => 'select',
+    '#title' => t('Theme'),
+    '#default_value' => $profile->settings['css_theme'],
+    '#description' => t("Select which theme's CSS to apply to the editor.<br />Note: This is only applied when 'Editor CSS' field above is set to 'Use theme CSS'"),
+    '#options' => $theme_list,
+    '#states' => array(
+      'visible' => array('select[name="css_setting"]' => array('value' => 'theme')),
+    ),
   );
 
   $form['css']['css_path'] = array(
diff --git a/wysiwyg.module b/wysiwyg.module
index 22130ea..6d89f9f 100644
--- a/wysiwyg.module
+++ b/wysiwyg.module
@@ -638,32 +638,77 @@ function wysiwyg_get_editor_config($profile, $theme) {
  * This assumes that the content editing area only needs stylesheets defined
  * for the scope 'theme'.
  *
+ * @param $theme
+ *   (optional) The theme to retrieve stylesheets for. Defaults to '' which is
+ *   the current node admin theme.
+ *
  * @return
  *   An array containing CSS files, including proper base path.
  */
-function wysiwyg_get_css() {
-  static $files;
+function wysiwyg_get_css($theme = '') {
+  $files = drupal_static(__FUNCTION__, array());
 
-  if (isset($files)) {
-    return $files;
+  $themes = list_themes();
+  if (empty($theme)) {
+    $theme = variable_get('node_admin_theme') ? variable_get('admin_theme') : variable_get('theme_default', 'bartik');
+  }
+  elseif ($theme == 'wysiwyg_theme_admin' && $admin_theme = variable_get('admin_theme')) {
+    $theme = $admin_theme;
   }
-  // In node form previews, the theme has not been initialized yet.
-  if (!empty($_POST)) {
-    drupal_theme_initialize();
+  if (!$theme || !isset($themes[$theme])) {
+    $theme = variable_get('theme_default', 'bartik');
   }
 
-  $files = array();
-  foreach (drupal_add_css() as $filepath => $info) {
-    if ($info['group'] >= CSS_THEME && $info['media'] != 'print') {
-      if ($info['type'] == 'external') {
-        $files[] = $filepath;
+  if (isset($files[$theme])) {
+    return $files[$theme];
+  }
+
+  $files[$theme] = array();
+  $stylesheets = array();
+  $themes = list_themes();
+
+  // Add any base theme css.
+  if (isset($themes[$theme]->info['base theme'])) {
+    if (!empty($themes[$themes[$theme]->info['base theme']]->stylesheets)) {
+      foreach ($themes[$themes[$theme]->info['base theme']]->stylesheets as $media => $media_stylesheet) {
+        if ($media !== 'print') {
+          foreach ($media_stylesheet as $stylesheet) {
+            $stylesheets[] = $stylesheet;
+          }
+        }
       }
-      elseif (file_exists($filepath)) {
-        $files[] = base_path() . $filepath;
+    }
+    // Add any base theme css set in the 'css' key.
+    if (!empty($themes[$themes[$theme]->info['base theme']]->info['css'])) {
+      $theme_path = drupal_get_path('theme', $themes[$theme]->info['base theme']);
+      foreach($themes[$themes[$theme]->info['base theme']]->info['css'] as $stylesheet => $info) {
+        $stylesheets[] = $theme_path . '/css/' . $stylesheet;
       }
     }
   }
-  return $files;
+
+  // Add themes css.
+  if (isset($themes[$theme]->stylesheets)) {
+    foreach ($themes[$theme]->stylesheets as $media => $media_stylesheet) {
+      if ($media !== 'print') {
+        foreach ($media_stylesheet as $stylesheet) {
+          $stylesheets[] = $stylesheet;
+        }
+      }
+    }
+  }
+  // Add any theme css set in the 'css' key.
+  if (!empty($themes[$theme]->info['css'])) {
+    foreach($themes[$theme]->info['css'] as $stylesheet => $info) {
+      $stylesheets[] = drupal_get_path('theme', $theme) . '/css/' . $stylesheet;
+    }
+  }
+
+  foreach ($stylesheets as $path) {
+    $files[$theme][] = base_path() . $path;
+  }
+
+  return $files[$theme];
 }
 
 /**