:root {
  --brand: #19A7CE;
  --brand-dark: #146C94;
}

body {
  background: #f6f8fb;
  font-family: 'Segoe UI', sans-serif;
}

.card {
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.btn-brand {
  background: var(--brand);
  color: #fff;
  border-radius: 12px;
}
.btn-brand:hover {
  background: var(--brand-dark);
  color: #fff;
}

.navbar {
  border-radius: 0 0 20px 20px;
}