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

header {
  background: #333;
  color: white;
  padding: 15px;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  cursor: pointer;
}

.hero {
  text-align: center;
  padding: 50px;
  background: #ffe6e6;
}

.btn {
  padding: 10px 20px;
  background: #ff4d4d;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.page {
  padding: 20px;
}

.hidden {
  display: none;
}

.product-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.product-card {
  background: white;
  padding: 15px;
  border-radius: 8px;
  width: 200px;
  text-align: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.product-card img {
  width: 100%;
  border-radius: 5px;
}

#cart-items p {
  background: white;
  padding: 10px;
  border-radius: 5px;
  margin: 5px 0;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}