@media (max-width: 900px) {
    .login-container

{
    flex-direction: column;
    min-height: 100vh;
}

.login-left, .login-right {
    border-radius: 18px 18px 0 0;
    width: 100%;
    min-height: 340px;
    height: auto;
}

.login-right {
    border-radius: 0 0 18px 18px;
}
}