:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body { margin: 0; background: #f4f6fb; color: #0f172a; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.topbar { background: linear-gradient(90deg, #0b1f3a, #123b6f); color: #fff; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { font-weight: 800; letter-spacing: .3px; }
.nav { display: flex; gap: 12px; flex-wrap: wrap; }
.nav-link { color: rgba(255,255,255,.85); text-decoration: none; padding: 10px 12px; border-radius: 10px; }
.nav-link:hover { background: rgba(255,255,255,.12); }
.nav-link.active { background: rgba(255,255,255,.18); color: #fff; }

.footer { border-top: 1px solid #e5e7eb; padding: 16px 0; color: #64748b; }
h1 { margin: 18px 0 6px; }
.muted { color: #64748b; margin-top: 0; }

/* Basic admin form bits */
.form { display: grid; gap: 10px; max-width: 520px; }
.form input, .form select {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
  background: #123b6f;
  color: #fff;
}
.btn:hover { filter: brightness(1.05); }

.alert {
  background: rgba(220,38,38,.10);
  border: 1px solid rgba(220,38,38,.20);
  color: #7f1d1d;
  padding: 12px 14px;
  border-radius: 14px;
  margin: 14px 0;
}
.pill { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; font-weight: 700; font-size: 12px; }
.pill-up { background: rgba(22,163,74,.12); color: #15803d; }
.pill-down { background: rgba(220,38,38,.12); color: #b91c1c; }