:root {
  --vb-primary: #12409b;
  --vb-primary-dark: #0a2a6b;
  --vb-accent: #d9a521;
  --vb-accent-dark: #b8860b;
  --vb-bg: #f6f8fc;
}

body {
  background-color: var(--vb-bg);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #1b2433;
}

.btn-primary, .bg-primary { background-color: var(--vb-primary) !important; border-color: var(--vb-primary) !important; }
.btn-primary:hover { background-color: var(--vb-primary-dark) !important; border-color: var(--vb-primary-dark) !important; }
.text-primary { color: var(--vb-primary) !important; }
.btn-outline-primary { color: var(--vb-primary); border-color: var(--vb-primary); }
.btn-outline-primary:hover { background-color: var(--vb-primary); border-color: var(--vb-primary); }

.hero {
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  color: #fff;
  padding: 4rem 0;
  border-bottom: 4px solid var(--vb-accent);
}

.card {
  border: 1px solid #dfe6f2;
  border-radius: 0.75rem;
  transition: box-shadow .15s ease, transform .15s ease;
}
.card:hover { box-shadow: 0 .5rem 1.25rem rgba(0,0,0,.08); transform: translateY(-2px); }

.stat-card { text-align: center; padding: 1.5rem 1rem; }
.stat-card .stat-number { font-size: 2rem; font-weight: 700; color: var(--vb-primary); }

.empty-state { text-align: center; padding: 3rem 1rem; color: #6b7688; }

footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }

.btn-warning { background-color: var(--vb-accent); border-color: var(--vb-accent); color: #1b2433; font-weight: 600; }
.btn-warning:hover { background-color: var(--vb-accent-dark); border-color: var(--vb-accent-dark); color: #fff; }
.navbar { border-bottom: 3px solid var(--vb-accent) !important; }
.navbar .nav-link:hover { color: var(--vb-primary); }
.brand-bar { background: #fff; padding: .6rem 0 .3rem; text-align: center; }
.brand-link { display: inline-flex; align-items: center; gap: 1rem; text-decoration: none; max-width: 100%; }
.brand-emblem { height: 110px; width: auto; }
.brand-wordmark { height: 62px; width: auto; }
@media (max-width: 767px) { .brand-emblem { height: 64px; } .brand-wordmark { height: 36px; max-width: 62vw; object-fit: contain; } .brand-link { gap: .5rem; } }
footer.bg-dark { background-color: var(--vb-primary-dark) !important; border-top: 4px solid var(--vb-accent); }
footer h5, footer h6 { color: var(--vb-accent); }
a { color: var(--vb-primary); }
.page-item.active .page-link { background-color: var(--vb-primary); border-color: var(--vb-primary); }
.page-link { color: var(--vb-primary); }
.nav-tabs .nav-link.active { color: var(--vb-primary); border-top: 2px solid var(--vb-accent); }

.home-slider { border-bottom: 4px solid var(--vb-accent); background: var(--vb-primary-dark); }
.home-slider .carousel-item img { height: 460px; object-fit: cover; }
.home-slider .carousel-caption { left: 8%; right: 40%; bottom: 20%; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
@media (max-width: 767px) {
  .home-slider .carousel-item img { height: 380px; }
  .home-slider .carousel-caption { right: 8%; bottom: 12%; }
  .home-slider .carousel-caption .lead { font-size: 1rem; }
  .home-slider .display-5 { font-size: 1.6rem; }
}