.custom-flex-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.custom-flex-item {
  flex: 1 1 200px;
  margin: 10px; /* Optional: for spacing between items */
}


/* Lightbox Overlay */
.pdf-lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.pdf-lightbox-content {
    position: relative;
    width: 80%;
    max-width: 900px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.pdf-lightbox-content iframe {
    width: 100%;
    height: 600px;
}

.pdf-lightbox-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #ff0000;
    color: #fff;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 16px;
}