.ui-dialog {
    top: 48%;
    left: 48%;
  }

  table {
    font-family: arial, sans-serif;
    border-collapse: collapse;
    width: 100%;
  }

  tr:hover {
    background-color: #ffa !important;
  }

  tr.selected {
    background-color: #0dd7b5 !important;
  }

  td, th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
    position: relative;
  }

  tr:nth-child(even) {
    background-color: #dddddd;
  }

  td:focus::after,
  th:focus::after {
    content: '';
    background-color: lightblue;
    position: absolute;
    left: 0;
    height: 10000px;
    top: -5000px;
    width: 100%;
    z-index: -1;
  }

  td:focus::before {
    background-color: lightblue;
    content: '';
    height: 100%;
    top: 0;
    left: -5000px;
    position: absolute;
    width: 10000px;
    z-index: -1;
  }

  /* Style the tab */
  .tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
  }

  /* Style the buttons inside the tab */
  .tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    font-size: 17px;
  }

  /* Change background color of buttons on hover */
  .tab button:hover {
    background-color: #ddd;
  }

  /* Create an active/current tablink class */
  .tab button.active {
    background-color: #ccc;
  }

  /* Style the tab content */
  .tabcontent {
    display: none;
    -webkit-animation: fadeEffect 1s;
    animation: fadeEffect 1s;
  }

  /* Fade in tabs */
  @-webkit-keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
  }

  @keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
  }

  .pagination a {
    color: black;
    float: left;
    padding: 8px 16px;
    text-decoration: none;
    transition: background-color .3s;
  }

  .pagination a.active-page {
    background-color: #0dd7b5;
    color: white;
  }

  .pagination a:hover:not(.active-page) {background-color: #ddd;}

  .loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid #0dd7b5;
    width: 23px;
    height: 23px;
    -webkit-animation: spin 1.5s linear infinite; /* Safari */
    animation: spin 1.5s linear infinite;
    position: relative;
    float: right;
    display: none;
  }

  /* Safari */
  @-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
  }

  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }