/* Base body styles */
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
}
/* Header styles */
header {
  background-color: #fff;
  padding: 2rem 0;
  border-bottom: 1px solid #ddd;
}
/* Section titles for visual structure */
.section-title {
  margin-top: 2rem;
  border-bottom: 2px solid #ddd;
  padding-bottom: 0.5rem;
}
/* Footer styling */
footer {
  background-color: #fff;
  padding: 1rem;
  text-align: center;
  border-top: 1px solid #ddd;
  margin-top: 3rem;
}