.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
  }
  .input-group > .form-control,
  .input-group > .form-select {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
  }
  .input-group > .form-control:focus,
  .input-group > .form-select:focus {
    z-index: 3;
  }
  .input-group .btn {
    position: relative;
    z-index: 2;
  }
  .input-group .btn:focus {
    z-index: 3;
  }
  
  .input-group-text {
    display: flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: center;
    white-space: nowrap;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
  }
  
  .input-group-lg > .form-control,
  .input-group-lg > .form-select,
  .input-group-lg > .input-group-text,
  .input-group-lg > .btn {
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    border-radius: 0.3rem;
  }
  
  .input-group-sm > .form-control,
  .input-group-sm > .form-select,
  .input-group-sm > .input-group-text,
  .input-group-sm > .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.2rem;
  }
  
  .input-group-lg > .form-select,
  .input-group-sm > .form-select {
    padding-right: 3rem;
  }
  
  .input-group:not(.has-validation) > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu),
  .input-group:not(.has-validation) > .dropdown-toggle:nth-last-child(n+3) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
  .input-group.has-validation > :nth-last-child(n+3):not(.dropdown-toggle):not(.dropdown-menu),
  .input-group.has-validation > .dropdown-toggle:nth-last-child(n+4) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
  .input-group > :not(:first-child):not(.dropdown-menu):not(.valid-tooltip):not(.valid-feedback):not(.invalid-tooltip):not(.invalid-feedback) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  
  .form-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  }
  @media (prefers-reduced-motion: reduce) {
    .form-control {
      transition: none;
    }
  }
  .form-control[type=file] {
    overflow: hidden;
  }
  .form-control[type=file]:not(:disabled):not([readonly]) {
    cursor: pointer;
  }
  .form-control:focus {
    color: #212529;
    background-color: #fff;
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
  }
  .form-control::-webkit-date-and-time-value {
    height: 1.5em;
  }
  .form-control::-moz-placeholder {
    color: #6c757d;
    opacity: 1;
  }
  .form-control::placeholder {
    color: #6c757d;
    opacity: 1;
  }
  .form-control:disabled, .form-control[readonly] {
    background-color: #e9ecef;
    opacity: 1;
  }
  .form-control::-webkit-file-upload-button {
    padding: 0.375rem 0.75rem;
    margin: -0.375rem -0.75rem;
    -webkit-margin-end: 0.75rem;
    margin-inline-end: 0.75rem;
    color: #212529;
    background-color: #e9ecef;
    pointer-events: none;
    border-color: inherit;
    border-style: solid;
    border-width: 0;
    border-inline-end-width: 1px;
    border-radius: 0;
    -webkit-transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  }
  .form-control::file-selector-button {
    padding: 0.375rem 0.75rem;
    margin: -0.375rem -0.75rem;
    -webkit-margin-end: 0.75rem;
    margin-inline-end: 0.75rem;
    color: #212529;
    background-color: #e9ecef;
    pointer-events: none;
    border-color: inherit;
    border-style: solid;
    border-width: 0;
    border-inline-end-width: 1px;
    border-radius: 0;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  }
  @media (prefers-reduced-motion: reduce) {
    .form-control::-webkit-file-upload-button {
      -webkit-transition: none;
      transition: none;
    }
    .form-control::file-selector-button {
      transition: none;
    }
  }
  .form-control:hover:not(:disabled):not([readonly])::-webkit-file-upload-button {
    background-color: #dde0e3;
  }
  .form-control:hover:not(:disabled):not([readonly])::file-selector-button {
    background-color: #dde0e3;
  }
  .form-control::-webkit-file-upload-button {
    padding: 0.375rem 0.75rem;
    margin: -0.375rem -0.75rem;
    -webkit-margin-end: 0.75rem;
    margin-inline-end: 0.75rem;
    color: #212529;
    background-color: #e9ecef;
    pointer-events: none;
    border-color: inherit;
    border-style: solid;
    border-width: 0;
    border-inline-end-width: 1px;
    border-radius: 0;
    -webkit-transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  }
  @media (prefers-reduced-motion: reduce) {
    .form-control::-webkit-file-upload-button {
      -webkit-transition: none;
      transition: none;
    }
  }
  .form-control:hover:not(:disabled):not([readonly])::-webkit-file-upload-button {
    background-color: #dde0e3;
  }
  
  .form-control-plaintext {
    display: block;
    width: 100%;
    padding: 0.375rem 0;
    margin-bottom: 0;
    line-height: 1.5;
    color: #212529;
    background-color: transparent;
    border: solid transparent;
    border-width: 1px 0;
  }
  .form-control-plaintext.form-control-sm, .form-control-plaintext.form-control-lg {
    padding-right: 0;
    padding-left: 0;
  }
  
  .form-control-sm {
    min-height: calc(1.5em + 0.5rem + 2px);
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.2rem;
  }
  .form-control-sm::-webkit-file-upload-button {
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    -webkit-margin-end: 0.5rem;
    margin-inline-end: 0.5rem;
  }
  .form-control-sm::file-selector-button {
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    -webkit-margin-end: 0.5rem;
    margin-inline-end: 0.5rem;
  }
  .form-control-sm::-webkit-file-upload-button {
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    -webkit-margin-end: 0.5rem;
    margin-inline-end: 0.5rem;
  }
  
  .form-control-lg {
    min-height: calc(1.5em + 1rem + 2px);
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    border-radius: 0.3rem;
  }
  .form-control-lg::-webkit-file-upload-button {
    padding: 0.5rem 1rem;
    margin: -0.5rem -1rem;
    -webkit-margin-end: 1rem;
    margin-inline-end: 1rem;
  }
  .form-control-lg::file-selector-button {
    padding: 0.5rem 1rem;
    margin: -0.5rem -1rem;
    -webkit-margin-end: 1rem;
    margin-inline-end: 1rem;
  }
  .form-control-lg::-webkit-file-upload-button {
    padding: 0.5rem 1rem;
    margin: -0.5rem -1rem;
    -webkit-margin-end: 1rem;
    margin-inline-end: 1rem;
  }

  textarea.form-control {
    min-height: calc(1.5em + 0.75rem + 2px);
  }
  textarea.form-control-sm {
    min-height: calc(1.5em + 0.5rem + 2px);
  }
  textarea.form-control-lg {
    min-height: calc(1.5em + 1rem + 2px);
  }
  
  .form-control-color {
    width: 3rem;
    height: auto;
    padding: 0.375rem;
  }
  .form-control-color:not(:disabled):not([readonly]) {
    cursor: pointer;
  }
  .form-control-color::-moz-color-swatch {
    height: 1.5em;
    border-radius: 0.25rem;
  }
  .form-control-color::-webkit-color-swatch {
    height: 1.5em;
    border-radius: 0.25rem;
  }