#sync-copy-btn {
       background: none;
       border: 1px solid #ccc;
       border-radius: 8px;
       padding: 0.45rem 0.65rem;
       cursor: pointer;
       font-size: 14px;
       flex-shrink: 0;
       color: #000;
   }

   body.dark-mode #sync-copy-btn {
       border-color: #555;
       color: #fff;
   }

   body.dark-mode #sync-code-input {
       background: #252840;
       color: #e0e0f0;
       border-color: #3a3f58 !important;
   }

   body.dark-mode .page-header-section {
       background: #121521 !important;
   }