.pdf-viewer-container {
    width: 100%;
    max-width: 800px; /* Adjust as needed */
    margin: 30px auto;
    border: 1px solid #ddd;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 5px;
}

.pdf-viewer-container canvas {
    width: 100%;
    height: auto;
}