Fix white native form fields on classic edit screens (v2.7.1)

Native form fields (title inputs, textareas, selects) on screens that
don't use the block editor — most visibly Edit Media's title field —
were showing stark white, breaking the dark theme. WP core styles some
fields via a 2-ID selector (#titlediv #title { background: #fff }),
which beats native-dark.css's existing form-field rule regardless of
class count, same specificity trap as an earlier block-editor
background bug. Added !important to the whole form-field rule block —
safe everywhere, no legitimate case for a native admin field to stay
white.

Verified this one rule fixes Edit Media, Edit Post (classic fields),
and Comment edit simultaneously; Add User was already clean. The
WYSIWYG editor body staying white is a separate, deliberate decision
(matches the block editor's own canvas) and wasn't touched.

Co-Authored-By: Claude Sonnet 5 <[email protected]>

aurora-admin.php

@@ -3,7 +3,7 @@
  * Plugin Name: Aurora Admin
  * Plugin URI: https://aurora.co
  * Description: A modern, fast WordPress admin interface.
- * Version: 2.7.0
+ * Version: 2.7.1
  * Author: Aurora
  * Text Domain: aurora-admin
  * Domain Path: /languages/
@@ -14,7 +14,7 @@
 
 defined("ABSPATH") || exit();
 
-define("AURORA_ADMIN_VERSION", "2.7.0");
+define("AURORA_ADMIN_VERSION", "2.7.1");
 define("AURORA_ADMIN_PATH", plugin_dir_path(__FILE__));
 define("AURORA_ADMIN_URL", plugins_url("aurora-admin/"));