body {
  font-family: "Poppins", sans-serif;
  margin: 0;
  background: #f5f5f5;
  color: #222;
}

header {
  background: #222;
  color: white;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 28px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: white;
  font-weight: 500;
}

nav a:hover {
  color: #ffcc00;
}

.page {
  display: none;
  padding: 30px 60px;
}

.page.active {
  display: block;
}

.hero {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(to right, #ffcc00, #ff6600);
  color: white;
  border-radius: 10px;
}

button {
  background: #ff6600;
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
  margin: 5px;
}

button:hover {
  background: #e55b00;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.product {
  background: white;
  border-radius: 10px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.product img {
  width: 100%;
  border-radius: 8px;
}

.reviews {
  margin-top: 30px;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
}

textarea {
  width: 100%;
  height: 80px;
  margin-top: 10px;
}

.auth-container {
  background: white;
  max-width: 400px;
  margin: 0 auto;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.auth-container input {
  display: block;
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.hidden {
  display: none;
}

footer {
  text-align: center;
  background: #222;
  color: white;
  padding: 15px;
  margin-top: 40px;
}

.item-list {
  list-style: none;
  padding: 0;
}

.item-list li {
  background: white;
  margin: 10px 0;
  padding: 15px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.item-list img {
  width: 80px;
  border-radius: 6px;
}