body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #f8f9fa;
  color: #333;
}

.header {
  background-color: #071e3d;
  color: white;
  padding: 2rem;
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: 2.5rem;
}

.product {
  padding: 2rem;
}

.product h2 {
  margin-bottom: 1rem;
  text-align: center;
}

.product-card {
  background: white;
  border: 1px solid #ccc;
  margin: 1rem auto;
  padding: 1rem;
  max-width: 600px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.contact {
  background: #e9ecef;
  padding: 2rem;
  text-align: center;
}

.footer {
  text-align: center;
  padding: 1rem;
  background: #343a40;
  color: white;
}