#viewerContainer {
    background: #f6f6f6 !important;
}

#viewer.pdfViewer:after {
    border-right: 1px #000 solid !important;
    box-shadow: -2px 0 15px rgb(0 0 0) !important;
}

#viewerContainer::before {
    background: linear-gradient( to bottom, rgba(246, 246, 246, 1) 20%, rgba(246, 246, 246, 0) 100% ) !important;
}

#toolbarViewer {
    background: linear-gradient( to bottom, rgba(246, 246, 246, 1) 20%, rgba(246, 246, 246, 0) 100% ) !important;
}

#toolbarViewerLeft,
#toolbarViewerRight,
#scaleSelect {
    background-color: #e4e4e4 !important;
    color: black !important;
}

    #scaleSelect > option {
        color: #4e4d4c !important;
    }


.splitToolbarButton > .toolbarButton:focus {
    background-color: rgba(221, 222, 223, 1) !important;
    background-color: var(--button-hover-color) !important;
}


#toolbarPageNumbers {
    background: #f6f6f6 !important;
}

.toolbarButton:hover {
    background-color: rgba(221, 222, 223, 1) !important;
    background-color: var(--button-hover-color) !important;
}