#pdfViewer {
    height: 77vh;
    border: 1px solid #ccc;
    width: 100%;
}
#layerFP {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(64, 64, 64, 0.9), rgba(0, 0, 0, 0.7));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
    display: none;
}
#layerFP p {
    color: white;
    font-size: 0.9rem;
    margin-top: 10px;
    animation: blink 1.5s infinite;
}
@keyframes blink {
    0%, 50%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: 0.5;
    }
}


#pdf-canvas {
    border: 1px solid #ccc;
    background-color: #fff;
    display: block;
    margin: 0 auto 1rem auto;
    cursor: grab;
    user-select: none;
    max-width: 100%;
    height: auto;
}
.btn-page {
    min-width: 30px;
    min-height: 20px;
    padding: 0.2rem 0.25rem;
    font-size: 0.8rem;
}
#page-num {
    width: 50px;
    text-align: center;
    font-size: 0.9rem;
    margin: 0 0.5rem;
}
.modal-footer_nooo {
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}