body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: #333;
}

header {
  background: url('images/header-bg.jpg') no-repeat center center/cover;
  color: white;
  padding: 40px;
  text-align: center;
}

nav {
  display: flex;
  justify-content: center;
  background: #0077aa;
}

nav a {
  color: white;
  padding: 14px 20px;
  text-decoration: none;
  display: block;
}

nav a:hover {
  background: #005577;
}

section {
  padding: 40px;
  max-width: 800px;
  margin: auto;
  background: white;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

footer {
  text-align: center;
  padding: 20px;
  background: #004466;
  color: white;
  margin-top: 20px;
}

.product-images img {
  max-width: 100%;
  height: auto;
  margin-top: 20px;
}

form input, form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

form button {
  padding: 10px 20px;
  background: #0077aa;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

form button:hover {
  background: #005577;
}