.login-contenedor {
    position: relative;
    width: 1200px;
    height: 420px;
    margin-left: 250px; /* mueve todo a la derecha */
}

.login-imagen {
    position: absolute;
    top: 0;
    left: 0;
    width: 720px;
    height: 420px;
    object-fit: contain;
    z-index: 1;
}

.login-formulario {
    position: absolute;
    top: 210px;
    left: 300px;
    width: 300px;
    z-index: 2;
}

.login-imagen-derecha {
    position: absolute;
    top: 100px;
    left: 700px;
    width: 300px;
    height: auto;
    z-index: 3;
}