@media only screen and (max-width: 1024px) {

  .header {
    flex-direction: column;
  }

  .header__title {
    font-size: 14px;
  }

  .tips {
    margin-right: 0;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 16px;
  }

  .main__form>* {
    margin-bottom: 10px;
    width: inherit;
  }

  .footer {
    flex-direction: column;
  }

  .footer__content {
    margin-bottom: 15px;
  }

  .main {
    height: auto;
    width: 100%;
    display: block;
  }

  .main__content {
    flex-direction: column;
    margin: auto;
  }

  .main__left {
    width: inherit;
  }

  .main__right {
    margin-top: 10vh;
    width: 100%;
    align-items: center;
    margin-left: 0;
  }

  .main__right>p {
    margin-left: 0;
  }

  .main__form {
    flex-direction: column;
    width: 100%;
    margin: 20px auto;
    height: auto;
    max-width: 500px;
  }

  .main__uin_count {
    top: 100%;
  }

  .main__form>* {
    margin-bottom: 10px;
    width: inherit;
  }

  .instruction>li {
    font-size: 14px;
  }

  .expand__content {
    padding: 0;
  }

  .message_btn {
    margin-top: 25px;
  }

  .modal {
    width: 50%;
  }

  /* Modal styles for 1024px */
  .popup-container {
    width: 90vw;
    height: 90vh;
  }

  .sorting-info-container {
    height: auto;
    align-items: center;
    font-size: 14px;
    flex-wrap: wrap;
  }

  .row-counter {
      order: 1;
      margin: 0;
  }

  .search-container {
    order: 3;
    position: relative;
    left: 0;
    transform: none;
    width: 100%;
    margin: 5px auto;
  }

  .sorting-controls {
    order: 2;
    min-height: auto;
    align-self: end;
  }

  .sorting-tooltip {
    left: -90%;
  }

  .sorting-tooltip::after {
    left: 90%;
  }

}

@media only screen and (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
  }

  .header__content {
    justify-content: flex-start;
    gap: 10px;
  }

  .header__image {
    width: 40px;
  }

  .header__title {
    font-size: 16px;
  }

  .header__btn {
    width: 100%;
    max-width: 180px;
    height: 36px;
    padding: 0 10px;
    font-size: 14px;
    justify-content: center;
    border: 1px solid var(--main-green);
    background-color: transparent;
    color: var(--main-green);
  }

  .header__btn:hover {
    background-color: var(--main-green);
    color: white;
  }

  .header__icon {
    width: 18px;
    height: 18px;
  }

  .header__label {
    font-size: 14px;
  }

  .tips {
    margin: auto;
  }

  .main__form {
    width: 100%;
    max-width: 500px;
    margin: 20px auto;
  }

  .main__right {
    margin-top: 10vh;
  }

  .modal {
    width: 90%;
    max-width: none;
  }

  .modal-content {
    padding: 15px;
  }

  .auth-form input,
  .auth-form button {
    font-size: 1rem;
    padding: 12px;
  }

  .tab-button {
    padding: 10px 15px;
    font-size: 0.95rem;
  }

  .modal-header h2 {
    font-size: 1.2rem;
  }

  /* Modal styles for 768px */
  .popup-container {
    width: 95vw;
    height: 95vh;
  }

  .popup-content {
    padding: 10px;
  }

  .popup-header {
    padding: 10px;
  }
}

@media (max-width: 480px) {
  .result__buttons {
    flex-direction: column;
  }

  .header__menu {
    flex-direction: row;
  }

  .header__btn {
    max-width: 160px;
    font-size: 13px;
    height: 34px;
  }

  .header__label {
    display: none;
    /* Скрыть текст, оставить только иконку */
  }

  .header__btn svg {
    margin: 0;
  }

  .modal-content {
    max-width: 90%;
  }

  .auth-form input,
  .auth-form button {
    font-size: 0.9rem;
  }

  /* Modal styles for 480px */
  .popup-container {
    width: 100%;
    height: 100%;
    border-radius: 0;
  }

  .pagination-btn {
    padding: 5px 8px;
    min-width: 30px;
  }

  .data-table th,
  .data-table td {
    padding: 8px 5px;
    font-size: 12px;
  }
}

@media (max-width: 425px) {
  .popup-header h2 {
    font-size: 1.1rem;
  }

  .file-name {
    font-size: 0.8rem;
  }

  .popup-content {
    padding: 5px;
  }

  .search-input {
    font-size: 12px;
    padding: 6px 25px 6px 8px;
  }

  .data-table th,
  .data-table td {
    padding: 4px 2px;
    font-size: 10px;
  }

  .pagination-btn {
    padding: 3px 6px;
    min-width: 24px;
    font-size: 11px;
  }

  .pagination {
    gap: 2px;
  }

  .footer-buttons .btn {
    font-size: 12px;
    padding: 6px 12px;
  }

  .popup-footer .footer-text {
    font-size: 11px;
  }

  .row-checkbox,
  #select-all-checkbox {
    transform: scale(1);
  }
}