fix: remove body-line.jpg (that orange honeycomb was for main page, not auth)

public/index.html

@@ -13,8 +13,8 @@
     <link rel="stylesheet" href="/assets/css/template-styles-main.css">
 
     <style>
-        /* ── Body background from real theme ── */
-        body { background: #fff url(/assets/images/body-line.jpg) 50% 0 repeat-y; }
+        /* ── Body: plain white (body-line.jpg is for the main page, not auth) ── */
+        body { background: #fff; }
 
         /* ── Lang selector + bell as simple icons (no BitrixCMS dropdown machinery) ── */
         .notifications-button, .lang-selector-button { display: inline-block; margin-left: 2px; }