:root{--sp:#405b8f;--sp-dark:#111827;--sp-soft:#eef2ff}
body{background:#f5f7fb;color:#172033;min-height:100vh}
.portal-nav{background:#111827}.portal-nav .navbar-brand,.portal-nav .nav-link{color:#e5e7eb}.portal-nav .nav-link.active,.portal-nav .nav-link:hover{color:#fff}
.portal-card{background:#fff;border:1px solid #dbe3ef;border-radius:0;box-shadow:0 8px 24px rgba(15,23,42,.05)}
.portal-hero{background:linear-gradient(135deg,#111827,#405b8f);color:#fff;padding:3rem;border-radius:0}
.portal-footer{border-top:1px solid #dbe3ef;padding:1.5rem 0;color:#64748b;background:#fff;margin-top:3rem}
.badge-soft{background:var(--sp-soft);color:#304a7a}.form-control,.form-select,.btn{border-radius:0}