body {
    background: linear-gradient(180deg, #4e73df 10%, #224abe 100%);
    min-height: 100vh;
}
.card-login {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58,59,69,.15);
    overflow: hidden;
}
.card-login .card-body {
    padding: 2rem;
}
.btn-primary {
    background-color: #4e73df;
    border: none;
}
.btn-primary:hover {
    background-color: #224abe;
}
.form-control:focus {
    border-color: #4e73df;
    box-shadow: 0 0 0 0.2rem rgba(78,115,223,.25);
}
.text-primary {
    color: #4e73df !important;
}