:root{ --brand:#0f6; }

body{ background:#f7f8fb;}
.card{ border-radius:1rem;}
.navbar{ backdrop-filter:saturate(180%) blur(6px);}
.btn-primary{ border-radius:.8rem;}

.navbar .nav-link{
  transition:color .2s ease, text-shadow .2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus{
  color:#00974c !important;
  text-shadow:0 1px 1px rgba(255,255,255,.7), 0 0 4px rgba(0,151,76,.28);
}