body {
  font-family: "Roboto", sans-serif;
  background-color: #f3f3f3;
  margin: 0;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.site-header,
.site-footer {
  background-color: #007aff;
  color: white;
  text-align: center;
  padding: 15px 0;
}

.site-title {
  margin: 0;
  font-size: 28px;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

.product-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  background-color: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.product-gallery img {
  width: 100%;
  max-width: 400px;
  border-radius: 10px;
}

.product-info {
  flex: 1;
  min-width: 250px;
}

.product-info h2 {
  font-size: 26px;
  margin-top: 0;
}

.price {
  font-size: 24px;
  color: #d0021b;
  font-weight: bold;
  margin: 10px 0;
}

.original-price {
  text-decoration: line-through;
  color: #999;
  font-size: 18px;
  margin-left: 10px;
}

.rating {
  color: #f5a623;
  font-size: 16px;
}

.highlights {
  list-style-type: disc;
  padding-left: 20px;
  margin-top: 10px;
}

.buy-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #ff9900;
  color: white;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.buy-button:hover {
  background-color: #e08800;
}

.section {
  background-color: white;
  margin-top: 30px;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.section h3 {
  margin-top: 0;
  color: #007aff;
}

.specs {
  width: 100%;
  border-collapse: collapse;
}

.specs td {
  border-bottom: 1px solid #ddd;
  padding: 10px;
}

.specs td:first-child {
  font-weight: bold;
  width: 40%;
  background-color: #f9f9f9;
}