.modal-overlay {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    animation: showModal 0.4s ease-out;
}

    .modal-content h4 {
        font-size: 1.5rem;
        margin-bottom: 10px;
        color: #003366;
    }

    .modal-content p {
        font-size: 1rem;
        margin-bottom: 20px;
        color: #333;
    }

.btn-cerrar {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

    .btn-cerrar:hover {
        background-color: #0056b3;
    }

@keyframes showModal {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}