body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f6f6f6;
  color: #333;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 15px;
}

header, footer {
  background: #fff;
  padding: 10px;
  text-align: center;
}
header nav a {
  margin: 0 8px;
  text-decoration: none;
  color: #2c7be5;
}
.review-card {
  background: #fff;
  padding: 12px;
  margin: 10px 0;
  border-radius: 4px;
}
.cta {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 12px;
  background: #2c7be5;
  color: #fff;
}