:root {
  --brand-deep: #0b1f3f;
  --brand-mid: #1a4a8c;
  --brand-accent: #2d9cdb;
  --brand-glow: rgba(45, 156, 219, 0.35);
  --surface: #f4f6fb;
  --card-radius: 14px;
}
body {
  font-family: "Segoe UI", Inter, system-ui, sans-serif;
  background: var(--surface);
  color: #1a2533;
}
.hero-gradient {
  background: linear-gradient(125deg, var(--brand-deep) 0%, var(--brand-mid) 42%, #143a6e 100%);
  color: #fff;
  border-radius: 0 0 32px 32px;
}
.btn-brand {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-mid));
  border: none;
  color: #fff;
  padding: 0.55rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
}
.btn-brand:hover {
  color: #fff;
  filter: brightness(1.05);
  box-shadow: 0 10px 26px var(--brand-glow);
}
.soft-card {
  border: none;
  border-radius: var(--card-radius);
  box-shadow: 0 10px 34px rgba(11, 31, 63, 0.08);
}
.stat-tile {
  border-radius: var(--card-radius);
  padding: 1.15rem 1.25rem;
  background: #fff;
  box-shadow: 0 8px 26px rgba(11, 31, 63, 0.06);
  border: 1px solid rgba(26, 74, 140, 0.08);
}
.stat-tile .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brand-mid);
}
.admin-sidebar {
  min-height: calc(100vh - 0px);
  background: linear-gradient(180deg, #0b1f3f 0%, #102a52 100%);
  color: rgba(255, 255, 255, 0.88);
}
.admin-sidebar a.nav-link {
  color: rgba(255, 255, 255, 0.78);
  border-radius: 10px;
  margin-bottom: 4px;
  padding: 0.5rem 0.85rem;
}
.admin-sidebar a.nav-link:hover,
.admin-sidebar a.nav-link.active {
  background: rgba(45, 156, 219, 0.15);
  color: #fff;
}
.admin-topbar {
  background: #fff;
  border-bottom: 1px solid rgba(11, 31, 63, 0.08);
}
.section-title {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--brand-deep);
}
.metric-pill {
  font-size: 0.8rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(45, 156, 219, 0.12);
  color: var(--brand-mid);
}
.landing-dot {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
}