.my-pdf-viewer-container {
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    border: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    font-family: Arial, sans-serif;
    background-color: #fff;
}

.my-pdf-viewer-toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    background-color: #f7f7f7;
    border-bottom: 1px solid #ddd;
}

.my-pdf-viewer-toolbar button {
    padding: 5px 10px;
    margin: 0 5px;
    cursor: pointer;
    background-color: #068043;
    color: #fff;
    border: none;
    border-radius: 3px;
}

.my-pdf-viewer-toolbar button:hover {
    background-color: #005a87;
}

.my-pdf-viewer-toolbar #page-info {
    font-size: 16px;
    color: #555;
}

.my-pdf-download-btn {
    display: block;
    width: fit-content;
    margin: 15px auto;
    padding: 10px 20px;
    background-color: #8e228a;
    color: #fac43c;
    text-align: center;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.my-pdf-download-btn:hover {
    background-color: #fac43c;
    color: #8e228a;
}

#pdf-canvas {
    display: block;
    margin: 0 auto;
}
#pdf-canvas-wrapper {
    overflow-x: auto;
    position: relative; /* Thêm dòng này vào */
}
.my-pdf-viewer-container {
    position: relative; /* Add this to enable positioning the overlay */
}

.blurred-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7); /* A semi-transparent white background */
    backdrop-filter: blur(5px); /* This creates the blur effect on modern browsers */
    -webkit-backdrop-filter: blur(5px); /* For Safari support */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    cursor: not-allowed;
}

.blurred-text {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    text-align: center;
}