.product-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  background: white;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}


.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.main-image-container {
  width: 100%;
  height: 500px;
  background-color: #f8f9fa;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.main-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.thumbnail-gallery {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.thumbnail-container {
  width: 80px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
  background-color: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
}

.thumbnail-container.active {
  border-color: #007bff;
}

.thumbnail {
  width: 100%;
  height: 100%;
  object-fit: contain;
}


.product-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-info h1 {
  margin: 0;
  font-size: 2em;
  color: #333;
  line-height: 1.3;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  padding: 15px 0;
  border-top: 1px solid #e9ecef;
  border-bottom: 1px solid #e9ecef;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.meta-item strong {
  color: #666;
  font-size: 0.9em;
}


.product-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  color: #ddd;
  font-size: 1.2em;
}

.star.filled {
  color: #ffc107;
}

.rating-value {
  font-weight: 600;
  color: #333;
}

.review-count {
  color: #666;
  font-size: 0.9em;
}


.price-section {
  margin: 20px 0;
}

.price {
  font-size: 2.5em;
  font-weight: 700;
  color: #007bff;
}


.description-section {
  margin: 20px 0;
}

.description-section p {
  color: #666;
  line-height: 1.6;
  margin: 10px 0;
}


.specifications {
  margin: 20px 0;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 15px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
}

.spec-label {
  color: #666;
}

.spec-value {
  font-weight: 500;
  color: #333;
}


.actions-section {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e9ecef;
}

.btn {
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: #007bff;
  color: white;
  flex: 1;
}

.btn-primary:hover {
  background: #0056b3;
}

.btn-outline {
  background: white;
  color: #007bff;
  border: 2px solid #007bff;
}

.btn-outline:hover {
  background: #f8f9fa;
}

.btn-secondary {
  background: #6c757d;
  color: white;
  flex: 1;
}

.btn-secondary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}


.related-products {
  margin-top: 60px;
}

.related-products h2 {
  margin-bottom: 30px;
  color: #333;
  text-align: center;
}

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


@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 20px;
  }

  .main-image-container {
    height: 350px;
  }

  .product-meta,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .actions-section {
    flex-direction: column;
  }
}