@media (max-width: 850px) {
  .topbar {
    height: auto;
    min-height: 68px;
    padding: 12px 18px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .nav-links {
    display: flex;
    order: 3;
    width: 100%;
    margin: 0;
    padding: 2px 0 4px;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .nav-links a {
    flex: 0 0 auto;
    padding: 8px 11px;
    border-radius: 8px;
    background: #f4f1e9;
    font-size: 11px;
    white-space: nowrap;
  }

  .deals-section .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .deal-controls.sort-controls {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
  }

  .sort-controls label {
    min-width: 145px;
    flex: 1;
  }

  .sort-controls select {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .header-actions { gap: 6px; }
  .register-button { padding: 9px 10px; }
  .enter-button { padding: 10px 12px; }
}