.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-box {
    position: relative;
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    max-width: 800px;
    width: 90%;
}

/* BOTÓN FUERA DEL CUADRO */
.modal-close {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: #000;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(0,0,0,.4);
    transition: transform .2s ease, background .2s ease;
}

.modal-close:hover {
    transform: scale(1.1);
    background: #c8288c;
}