/* PDF.js viewer CSS overrides for tighter layout */
.pdf-viewer-container .pdfViewer {
    padding: 0 !important;
    margin: 0 !important;
}

.pdf-viewer-container .page {
    margin: 0 auto !important; /* keep centered */
    border: 0 !important;
}

.pdf-viewer-container .page canvas {
    display: block;
}