body {
  font-family: Arial, sans-serif;
  background-color: #f4f6f8;
  margin: 0;
  padding: 20px;
  color: #222;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
}

.card {
  background-color: white;
  border: 1px solid #dcdcdc;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

h2 {
  margin-top: 0;
  color: #1d4ed8;
}

p {
  line-height: 1.6;
}