body {
      background:
        radial-gradient(circle at top left, rgba(59,130,246,0.08), transparent 30%),
        radial-gradient(circle at top right, rgba(15,23,42,0.08), transparent 25%),
        #f8fafc;
    }

    @media (max-width: 767px) {
      body {
        overflow-x: hidden;
      }

      input, select, textarea, button {
        font-size: 16px !important;
      }

      .mobile-header-stack {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 16px !important;
      }

      .mobile-header-main {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 16px !important;
        width: 100% !important;
      }

      .mobile-header-note {
        width: 100% !important;
        min-width: 0 !important;
      }

      .mobile-title {
        white-space: normal !important;
        font-size: 26px !important;
        line-height: 1.25 !important;
        padding-right: 0 !important;
      }

      .mobile-header-text {
        max-width: 100% !important;
        font-size: 14px !important;
        line-height: 1.7 !important;
      }

      .mobile-header-meta {
        max-width: 100% !important;
        font-size: 14px !important;
        line-height: 1.5 !important;
      }

      .mobile-page-wrap {
        padding-top: 12px !important;
        padding-bottom: 12px !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
      }

      .mobile-card-wrap {
        padding: 16px !important;
      }

      .mobile-submit-btn {
        width: 100% !important;
        min-width: 0 !important;
      }

      #lookupBox > div {
        align-items: stretch !important;
      }

      #useOldDataBtn {
        width: 100% !important;
        justify-content: center !important;
      }
    }


@media (max-width: 767px) {
  .mobile-header-stack {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 16px !important;
  }

  .mobile-header-main {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 16px !important;
    width: 100% !important;
    text-align: center !important;
  }

  .mobile-header-main > div {
    width: 100% !important;
  }

  .mobile-header-main img {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    height: 72px !important;
  }

  .mobile-title {
    white-space: normal !important;
    text-align: center !important;
    font-size: 24px !important;
    line-height: 1.25 !important;
    padding-right: 0 !important;
  }

  .mobile-header-meta,
  .mobile-header-text {
    max-width: 100% !important;
  }

  .mobile-header-meta {
    font-size: 14px !important;
    line-height: 1.55 !important;
  }

  .mobile-header-text {
    font-size: 14px !important;
    line-height: 1.75 !important;
  }

  .mobile-header-note {
    width: 100% !important;
    min-width: 0 !important;
    text-align: left !important;
  }

  .mobile-page-wrap {
    padding-top: 12px !important;
    padding-bottom: 12px !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  .mobile-card-wrap {
    padding: 16px !important;
  }

  .mobile-submit-btn {
    width: 100% !important;
    min-width: 0 !important;
  }

  #lookupBox > div {
    align-items: stretch !important;
  }

  #useOldDataBtn {
    width: 100% !important;
    justify-content: center !important;
  }
}

@media (max-width: 767px) {

  /* đoạn mô tả dưới tiêu đề */
  .mobile-header-text {
    text-align: justify !important;
  }

  .mobile-header-text p {
    text-align: justify !important;
  }

  /* dòng thời gian + địa điểm */
  .mobile-header-meta {
    text-align: left !important;
  }

  .mobile-header-meta p {
    text-align: left !important;
  }

}