body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f9f9f9;
}

header {
  background: #953;
  padding: 15px;
  text-align: center;
}

.navbar {
  background: #333;
  overflow: hidden;
}

.navbar a {
  float: left;
  color: white;
  padding: 14px 20px;
  text-decoration: none;
}

.navbar a:hover {
  background: #ddd;
  color: black;
}

.products {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 20px;
}

.product {
  background: white;
  border: 1px solid #ddd;
  width: 200px;
  margin: 10px;
  padding: 10px;
  text-align: center;
  border-radius: 8px;
}

.product img {
  width: 100%;
  height: 100px;
  object-fit: cover;
}

button {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px;
  width: 100%;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #45a049;
}

section {
  text-align: center;
  padding: 20px;
}

footer {
  background: #555;
  color: white;
  text-align: center;
  padding: 15px;
}

input, select {
  padding: 10px;
  width: 80%;
  max-width: 300px;
  margin: 5px;
}

@media (max-width:600px){
  .navbar a {
    float: none;
    display: block;
    text-align: center;
  }
  .product {
    width: 90%;
  }
}