body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f8fdfb;
  color: #333;
  line-height: 1.6;
}

header {
  background: #05716c;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

header p {
  margin-top: 0.5rem;
  font-size: 1.2rem;
}

main {
  padding: 2rem 1rem;
  max-width: 800px;
  margin: auto;
}

section {
  margin-bottom: 2.5rem;
}

h2 {
  color: #05716c;
  margin-bottom: 1rem;
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li {
  background: #e0f5f3;
  padding: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
}

footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 1.5rem 1rem;
}