.aiec-checklist {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: auto;
  background: #f9f9f9;
  padding: 2em;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
.aiec-checklist h2, .aiec-checklist h3 {
  color: #003366;
}
.aiec-checklist ul {
  list-style: none;
  padding-left: 0;
}
.aiec-checklist li {
  margin: 0.5em 0;
}