.popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8); /* Fondo más oscuro */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity 0.3s ease-in-out;
}
.popup-modal.active {
    visibility: visible;
    opacity: 1;
}
.popup-content {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    text-align: left;
    position: relative;
}
.popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 20px;
    cursor: pointer;
    z-index: 10000;
}