.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}
.modal-content {
    position: relative;
    background-color: #fff;
    width: 80vw;
    height: 85vh;
    max-width: 960px;
    max-height: 90vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 12px;
    animation: slideIn 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 2rem;
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.3s ease;
}
.modal-close:hover {
    color: #f00;
}
@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Evitar que otros modales o elementos del flipbook se expandan demasiado */
#flipbookContent .modal,
#flipbookContent [class*="modal"],
#flipbookContent [id*="modal"] {
    position: absolute !important;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    left: 0 !important;
    top: 0 !important;
    z-index: auto !important;
    overflow: hidden !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
}

/* Asegurar que el contenido del flipbook sea visible completamente */
#flipbookContent .fb3d-book,
#flipbookContent [class*="book"],
#flipbookContent .flipbook-container,
#flipbookContent [class*="flipbook"] {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    overflow: visible !important;
}

/* Ajustar las páginas del flipbook para que no se corten */
#flipbookContent .fb3d-page,
#flipbookContent [class*="page"] {
    visibility: visible !important;
    overflow: visible !important;
}