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

header {
  background-color: #333;
  color: #fff;
  padding: 20px;
}

header h1 {
  margin: 0;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
}

nav ul li {
  margin-right: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

main {
  padding: 20px;
}

main h2 {
  margin-top: 0;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}

footer p {
  margin: 0;
}

.product {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.product img {
  width: 100%;
  height: auto;
}

.product h2 {
  margin-top: 10px;
  margin-bottom: 5px;
  color: #333;
}

.product p {
  margin-top: 0;
  margin-bottom: 10px;
  color: #666;
}

button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}