:root{
  --side:#020b23; --side-2:#161f35; --ink:#0c162f;
  --gold:#d6a64d; --gold-2:#e0bc7a; --gold-3:#f9f3e6; --gold-ink:#80642e;
  --blue:#062f92; --nav-on:#eef0f7;
}
.btn{background:linear-gradient(180deg,#041f60,#031239)}
.continue,.course-hero{background:linear-gradient(120deg,#020b23 40%,#041f60)}
.auth-brand{background:radial-gradient(120% 90% at 0% 0%,rgba(6,47,146,0.55),transparent 60%),radial-gradient(90% 80% at 100% 100%,rgba(214,166,77,0.16),transparent 60%),#020b23}
.profile-card{background:radial-gradient(90% 140% at 100% 0%,rgba(214,166,77,0.18),transparent 50%),radial-gradient(80% 120% at 0% 100%,rgba(6,47,146,0.6),transparent 60%),#020b23}
.viewas{background:linear-gradient(90deg,#062f92,#031644)}
.continue-body .btn,.hero-row .btn,.profile-actions .btn:not(.ghost),.viewas .btn{background:linear-gradient(140deg,#e0bc7a,#d6a64d)}