.login-page {
    background-image: url("../img/loginbg.jpg");
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.login-box .card { border-radius: 10px;}
.login-box .card .card-body { border-radius: inherit; }

.bg-gradient-warning,.bg-gradient-warning.btn:hover,.bg-gradient-warning.btn:not(:disabled):not(.disabled):active { color:#fff; }