:root {
  --primary-color: #772022;
  --swiper-theme-color: #007aff;
  --color-white: #fff;
  --color-black: #000;
  --color-blue: #0070d2;
  --color-green: #1fa042;
  --color-primary: #00a1e0;
  --color-red: #c00;
  --color-success: var(--color-green);
  --color-danger: var(--color-red);
  --color-light-blue: #7ed0ee;
  --color-grey1: #f9f9f9;
  --color-grey2: #eee;
  --color-grey3: #ccc;
  --color-grey4: #999;
  --color-grey5: #666;
  --color-grey6: #444;
  --color-grey7: #222;
  --color-grey8: #333;
  --font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.thumbnails {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.thumbnails img {
  width: 80%;
  cursor: pointer;
  border: 1px solid #ddd;
}

@media(max-width:600px) {
  .thumbnails {
    flex-direction: row;
    gap: 10px;
    width: 36.5%;

  }
  .main-image img {
  width: 1%;
}
}

.main-image img {
  width: 94%;
}

.details {
  max-width: 100%;
}



.sizes span {
  border: 1px solid #ccc;
  padding: 8px 12px;
  margin-right: 8px;
  cursor: pointer;
}

.sizes span:hover {
  background-color: var(--primary-color);
  color: white;
}

.add-btn {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  background: var(--primary-color);
  color: #fff;
  font-weight: bold;
  text-align: center;
  border: none;
  cursor: pointer;
  font-size: 20px;
  box-shadow: 0 20px 50px var(--color-grey3);
}

.add-btn:hover {
  transform: scale(1.01);
  color: var(--primary-color);
  background-color: var(--color-grey3);
  transition: 1.2s all;
}

#reviews-section {
  background-color: #f8f9fa;
}

.average-rating h3 {
  color: var(--primary-color);
  font-size: 2.5rem;
}

.stars i {
  font-size: 1.2rem;
  margin-right: 2px;
}

.review-item {
  background: white;
  transition: box-shadow 0.3s;
}

.review-item:hover {
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.add-review {
  background: white;
}

.rating-stars {
  cursor: pointer;
}

.rating-star {
  color: #ddd;
  cursor: pointer;
}

.rating-star.active {
  color: #ffc107;
}


.add-review-btn {
  background: var(--primary-color);
  color: white;
  padding: 12px 30px;
  font-weight: bold;
  border: none;
  border-radius: 5px;
  transition: all 0.3s;
}

.add-review-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--primary-color);
  color: var(--color-black);
}

@media (max-width: 768px) {
  .average-rating h3 {
    font-size: 2rem;
  }
  
  .review-item {
    margin-bottom: 1rem;
  }
}