body {
    /*background: linear-gradient(135deg, #0d6efd 0%, #0099ff 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;*/
    background-image: url(../IMAGES/fondo_login.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;

    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-login {
    width: 100%;
    max-width: 400px;
    height: 100%;
    max-height: 450px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);

    background-image: url(../IMAGES/fondo_card.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}