#carouselProducto .carousel-item img {
    cursor: zoom-in;
}
.gallery-overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    cursor: zoom-out;
}
.gallery-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}
.zoom-container {
    overflow: hidden;
    width: 90%;
    height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: crosshair;
}
.zoom-container img {
    max-width: 100%;
    max-height: 100%;
    transition: transform 0.1s ease-out;
    object-fit: contain;
}
.zoom-container:hover img {
    transform: scale(1.5);
}
.close-gallery {
    position: absolute;
    top: 20px;
    right: 40px;
    color: white;
    font-size: 50px;
    font-weight: bold;
}
.btn-nav-gal {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
}

.seccion-graduacion {
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 20px;
}
.info-box-lentes {
    border-left: 4px solid #0dcaf0;
    background-color: #f0faff;
    padding: 12px;
    border-radius: 4px;
}
.label-tecnico {
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
}