body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background: #E51515;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 24px;
}

article {
  padding: 20px;
  max-width: 800px;
  margin: 20px auto;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

section {
  margin-bottom: 40px;
}

section h1 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #444;
}

section p {
  font-size: 16px;
  margin: 0;
  padding: 10px;
  background: #eaeaea;
  border-left: 5px solid #ccc;
}