body {
  background: #f5f5f5;
  min-height: 100vh;
}

/* ─── Topnav ──────────────────────────────────────── */
.nk-topnav {
  background: #111827;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nk-topnav .brand {
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  text-decoration: none;
}
.nk-topnav .nav-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nk-topnav .nav-links a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.875rem;
}
.nk-topnav .nav-links a:hover {
  color: #fff;
}

/* ─── Main content ────────────────────────────────── */
.nk-auth-main {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

/* ─── Login box ───────────────────────────────────── */
.nk-login-box {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 2rem;
  width: 100%;
  max-width: 380px;
}
.nk-login-box .brand {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}
.nk-login-box .subtitle {
  color: #6b7280;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}