body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #f5f6fa;
  color: #2f3640;
}

header {
  background-color: #273c75;
  color: white;
  text-align: center;
  padding: 40px 20px;
}

section {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

h2 {
  border-bottom: 2px solid #dcdde1;
  padding-bottom: 10px;
}

.card {
  background: white;
  padding: 20px;
  margin-top: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

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

li {
  background: white;
  margin: 10px 0;
  padding: 10px;
  border-radius: 5px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #dcdde1;
}