.bi {
    display: inline-block;
    width: 1rem;
    height: 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 {
            width: 100%;
            height: 3rem;
            background-color: #0000001a;
            border: solid rgba(0, 0, 0, .15);
            border-width: 1px 0;
            box-shadow: inset 0 .5em 1.5em #0000001a, inset 0 .125em .5em #00000026
        }

        .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
        }

        .btn-bd-primary {
            --bd-violet-bg: #712cf9;
            --bd-violet-rgb: 112.520718, 44.062154, 249.437846;
            --bs-btn-font-weight: 600;
            --bs-btn-color: var(--bs-white);
            --bs-btn-bg: var(--bd-violet-bg);
            --bs-btn-border-color: var(--bd-violet-bg);
            --bs-btn-hover-color: var(--bs-white);
            --bs-btn-hover-bg: #6528e0;
            --bs-btn-hover-border-color: #6528e0;
            --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
            --bs-btn-active-color: var(--bs-btn-hover-color);
            --bs-btn-active-bg: #5a23c8;
            --bs-btn-active-border-color: #5a23c8
        }

        .bd-mode-toggle {
            z-index: 1500
        }

        .bd-mode-toggle .bi {
            width: 1em;
            height: 1em
        }

        .bd-mode-toggle .dropdown-menu .active .bi {
            display: block !important
        }

/*
 * Sidebar
 */

@media (min-width: 768px) {
    .sidebar .offcanvas-lg {
        position: -webkit-sticky;
        position: sticky;
        top: 48px;
    }

    .navbar-search {
        display: block;
    }
}

.sidebar .nav-link {
    font-size: .875rem;
    font-weight: 500;
}

.sidebar .nav-link.active {
    color: #2470dc;
}

.sidebar-heading {
    font-size: .75rem;
}

/*
 * Navbar
 */

.navbar-brand {
    padding-top: .75rem;
    padding-bottom: .75rem;
    background-color: rgba(0, 0, 0, .25);
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
}

.navbar .form-control {
    padding: .75rem 1rem;
}



#pdf-viewer {
  position: relative;
  height: 600px;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
  background: #fff;
}

.pdf-page {
  display: block;
  margin: 0 auto 16px auto;
  width: 100%;
  height: auto;
  border: 1px solid #dee2e6;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.highlight-box {
  position: absolute;
  border: 2px solid red;
  background-color: rgba(255, 0, 0, 0.2);
  pointer-events: none;
  z-index: 10;
}

#ocr-result {
  max-height: 600px;
  overflow-y: auto;
}

#aicx-ocr-result {
  max-height: 600px;
  overflow-y: auto;
}