body {
  background: #f3f3f3;
  font-family: Arial, sans-serif;
}

/* Amazon Header */
.amazon-header {
  background: #131921;
  color: white;
  padding: 10px 20px;
}

.amazon-header a {
  color: white;
  text-decoration: none;
}

.amazon-logo {
  font-size: 26px;
  font-weight: bold;
  color: #ff9900;
}

.search-bar input {
  border-radius: 0;
}

.search-bar button {
  background: #ff9900;
  border: none;
}

.nav-links a {
  margin-left: 15px;
  font-size: 14px;
}

/* Product Card */
.product-card {
  background: white;
  border-radius: 12px;
  padding: 15px;
  transition: 0.2s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0px 5px 15px rgba(0,0,0,0.2);
}

.product-card img {
  height: 180px;
  object-fit: contain;
}

.price {
  font-size: 18px;
  font-weight: bold;
  color: #B12704;
}

.rating {
  color: #ff9900;
}

/* DARK MODE */
body.dark {
  background: #181818;
  color: white;
}

body.dark .product-card {
  background: #242424;
  color: white;
}

body.dark .amazon-header {
  background: black;
}

body.dark .btn-warning {
  background: #ff9900;
  color: black;
}

.buy-box {
  position: sticky;
  top: 20px;
  background: white;
  padding: 15px;
  border-radius: 12px;
}