[hidden] { display: none !important; }
.admin-actions { display: grid; gap: 12px; margin: 20px 0; }
.admin-actions p { margin: 0 0 12px; }
.admin-footer { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
#new-code-panel { padding-top: 20px; border-top: 1px solid var(--line); }
#new-activity-code { margin-top: 10px; font-family: monospace; font-size: 15px; }
#admin-message {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-bg);
  color: var(--text);
  line-height: 1.7;
  overflow-wrap: anywhere;
}
#admin-message:empty { display: none; }