body {
    background-image: url('background2.jpg');
    background-size: auto;
    background-position: center;
    height: 100vh;
  }
    
  .mt-5 {
    margin-top: 0rem!important;
    height: 95vh;
  }
  
  .card {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.2);
    border-color: #242fa7;
    padding: 1em;
  }
    
  .card-header {
    height: fit-content;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    background-color: rgba(39, 206, 150, 0.2);
    color: white;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
  }
    
  .form-control {
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
  }
    
  input[type="text"],
  input[type="password"] {
    height: 50px;
    font-size: 1.2rem;
  }
    
  label {
    font-size: 1.2rem;
    font-weight: 400;
    color: black;
  }
  
  button[type="submit"] {
    width: 60%;
    margin-left: 20%;
    margin-right: 20%;
    margin-top: 4vh;
    height: 50px;
    border-radius: 10px;
    background-color: #2c5db9;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  
  }
    
  button[type="submit"]:hover {
    background-color: #1858be;
    cursor: pointer;
  }
    
  .question {
    text-align: center;
    opacity: 1;
    font: black;
    margin-top: 2vh;
    font-size: 1.2rem;
    font-weight: 500;
  }
  
  @media (max-height: 500px) {
    .card-header {
      color: rgb(35, 35, 209);
      display: none;
    }
  }
  
  @media (max-width: 400px) {
    input[type="text"],
    input[type="password"] {
      height: 50px;
      font-size: 1rem;
    }
  }
  
  .bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
  }
  
  @media (min-width: 768px) {
    .bd-placeholder-img-lg {
      font-size: 3.5rem;
    }
  }
  
  .b-example-divider {
    height: 3rem;
    background-color: rgba(0, 0, 0, .1);
    border: solid rgba(0, 0, 0, .15);
    border-width: 1px 0;
    box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
  }
  
  .b-example-vr {
    flex-shrink: 0;
    width: 1.5rem;
    height: 100vh;
  }
  
  .bi {
    vertical-align: -.125em;
    fill: currentColor;
  }
  
  .nav-scroller {
    position: relative;
    z-index: 2;
    height: 2.75rem;
    overflow-y: hidden;
  }
  
  .nav-scroller .nav {
    display: flex;
    flex-wrap: nowrap;
    padding-bottom: 1rem;
    margin-top: -1px;
    overflow-x: auto;
    text-align: center;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  .navbar-nav {
    margin-left: auto;
  }
  
  .row {
    margin-top: 1em;
    margin-left: 0px;
    margin-right: 0px;
    width: 100%;
    }
  
  #main-row {
    margin-top: 0px;
  }
  
  #groups-row {
    margin-top: 1px;
    margin-bottom: 3px;
  }
  
  #LateXCode {
    height: 30em;
    margin-top: 15px;
    margin-bottom: 1em;
  }
  
  .container {
     max-width: 99%;
  }
  
  .form-row {
    margin-bottom: 1em;
  }
  
  #filename-error {
    color: red;
    border: red;
  }
  
  #groups-error {
    color: red;
    margin-bottom: 0px;
  }
  
  .error {
    color: red;
  }
  
  #preview {
    height:41em;
    width: 98%;
  }
  
  #preview-column {
    margin: 3px;
    padding-top: 15px;
  }
  
  #variables_colum {
    margin: 3px;
    padding-top: 8px;
    height: 100vh;
    overflow-y: scroll;
  }
  
  #code_column {
    margin: 3px;
    padding-top: 0px;
  }
  
  @media (max-width: 400px) {
    #code_column {
      padding-left: 0px;
      padding-right: 0px;
      }
  }
  
  #variable_div {
    padding: 0px;
  }
  
  .validators {
    padding-top: 2px;
    padding-left: 0px;
  }
  
  .validator-valid {
    color: rgb(35, 209, 49);
  }
  
  .validator-invalid {
    color: red;
  }
  
  #success-register-modal-title {
    color : green;
  }
  
  #processing-data-modal-title {
    color : blue;
  }
  
  #error-modal-title {
    color : red;
  }
  
  #help-modal-title {
    color: blue;
  }
  
  #go-back-row {
    margin-top: 0px;
  }
  
  .nav-bar-button {
    width: 7em;
    margin-left: 1em;
    margin-bottom: 1px;
    margin-top: 1px;
  }
  
  #login-nav-bar-button {
    margin-top: 5px;
  }
  
  #register-nav-bar-button {
    margin-top: 5px;
  }
  
  @media (max-width: 850px) {
    .nav-bar-button {
      width: 90px;
      margin-left: 2px;
      margin-bottom: 2px;
    }
  }
  
  #filename-column {
    padding-left: 0px;
    padding-right: 0px;
  }
  
  #nr-of-groups-column {
    padding-left: 0px;
  }
  
  #saved-files-column {
    padding-right: 0px;
  }
  
  #get-tex-file-modal-message, #error-modal-message{
    white-space: pre-line;
  }
  
  @media (max-width: 768px) {
    th.text-end,td.text-end{
      padding-left: 2px;
      padding-right: 2px;
    }
  }
  
  @media (max-width: 600px) {
    .card-body, .card, .mt-5{
      padding-left: 5px;
      padding-right: 5px;
    }
  }
  
  #variable_form_row {
    margin-top: 0px;
    margin-bottom: 1em;
    border-style: solid;
    border-color: rgba(35, 35, 209, 0.15);
    border-radius: 10px;
  }
  
  @media (max-width: 768px) {
    .input-min-var{
      margin-top: 15px;
    }
  }