body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #4caf50;
  color: white;
  padding: 1rem 0;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

main {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
  background: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

h2,
h3 {
  color: #4caf50;
}

p {
  margin: 1rem 0;
}

footer {
  text-align: center;
  padding: 1rem 0;
  background-color: #333;
  color: white;
  margin-top: 2rem;
}

footer p {
  margin: 0;
}

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

ul li {
  margin: 0.5rem 0;
}

ul li::before {
  content: "☑️";
  margin-right: 0.5rem;
  color: #4caf50;
}