.pdf-viewer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.pdf-viewer {
    width: 30%;
    margin-bottom: 20px;
    text-align: center;
}

.pdf-canvas {
    width: 100%;
    height: 400px;
    border: 1px solid #ddd;
    margin-bottom: 10px;
}

.lightbox-pdf, .download-pdf {
    display: inline-block;
    margin: 5px;
    padding: 10px 15px;
    background-color: #000081;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.lightbox-pdf:hover, .download-pdf:hover {
    background-color: #0056b3;
}

.pdf-error {
    color: red;
    font-weight: bold;
}

/* Estilos para el lightbox */
.pdf-lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
}

.pdf-lightbox-content {
    position: relative;
    width: 90%;
    height: 90%;
    margin: 2% auto;
}

#pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.close-lightbox {
    position: absolute;
    top: -40px;
    right: 0;
    padding: 10px 15px;
    background-color: #600b00;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.close-lightbox:hover {
    background-color: #4a0900;
}

@media (max-width: 768px) {
    .pdf-viewer {
        width: 100%;
    }
}