body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  background-color: #f4f4f4;
}

header {
  background-color: #222;
  color: white;
  padding: 15px;
  text-align: center;
}

nav a {
  margin: 0 15px;
  color: white;
  text-decoration: none;
}

.producto {
  background: white;
  padding: 20px;
  margin: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.producto img {
  width: 180px;
  height: auto;
}

button {
  background-color: #e60000;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
}

button:hover {
  background-color: #c40000;
}