.pdf-thumbnail {
    width: 267px;
    height: 140px;
    cursor: pointer;
    margin: 10px;
    border: 1px solid #ccc;
}

#pdf-viewer {
    width: 100%;
    height: 600px;
    border: 1px solid #000;
    margin-top: 20px;
    display: none; /* Hide the iframe by default */
}

.thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.card img{
    border-radius: 4px;
}

.card .card-body {
    font-size: 15px;
    color: #fff;
    background-color: #303889;
    text-align: center;
}

.card .card-body .card-text{
    font-weight: 900;
}

tr th{
    text-transform: uppercase;
}