@media screen and (max-width: 687px) {
  body {
    padding: 12px;
  }


  .user-info {
    position: relative;
    top: auto;
    right: auto;
    margin: 12px auto 10px auto;
    width: fit-content;
    text-align: center;
    background-color: #111827;
    color: #f9fafb;
    padding: 10px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1;
  }

  #theme-toggle {
    position: relative;
    top: auto;
    right: auto;
    margin: 0 auto 20px auto;
    display: block;
    width: fit-content;
    background-color: #111;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    z-index: 1;
  }

  form {
    max-width: 100%;
    margin-top: 16px;
    z-index: 0;
    position: relative;
  }

  #product-list {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  .product-card img {
    width: 80px;
    height: 80px;
  }

  .admin-controls {
    flex-direction: column;
    gap: 10px;
  }

  #admin-search,
  #admin-category {
    font-size: 0.95rem;
    flex: 1 1 100%;
  }

  .logout-btn {
    position: relative;
    margin: 12px auto;
    width: 100%;
  }

  .modal-content {
    padding: 16px;
    max-width: 95%;
    height: auto;
  }

  .modal-content img {
    height: 180px;
  }

  .modal-content h2 {
    font-size: 20px;
  }

  .modal-content p {
    font-size: 14px;
  }

  .close-btn {
    top: 8px;
    right: 10px;
    font-size: 20px;
    padding: 4px 10px;
  }
}