body {
  background-color: #f4f5f7;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.card-ius {
  border-radius: 1rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border: 1px solid #e2e3e5;
}
.bg-ius {
  background-color: #7a0019;
  color: #fff;
}
.btn-ius {
  background-color: #7a0019;
  border-color: #7a0019;
}
.btn-ius:hover {
  background-color: #5c0012;
  border-color: #5c0012;
}