.product-page {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.thumb-img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  margin-right: 5px;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 5px;
  transition: border-color 0.2s;
}

.thumb-img.active,
.thumb-img:hover {
  border-color: #e6b800;
}

.main-img {
  max-height: 400px;
  object-fit: cover;
  border-radius: 10px;
}

.back-btn {
  margin-bottom: 20px;
  display: inline-block;
  color: #6c757d;
  text-decoration: none;
}

.back-btn:hover {
  color: #000;
  text-decoration: underline;
}

.separator {
  border-top: 1px solid #ddd;
  margin: 20px 0;
}

.label-bold {
  font-weight: 600;
}

@media (max-width: 576px) {
  .main-img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
  }

  .thumb-img {
    width: 60px;
    height: 60px;
    margin-bottom: 5px;
  }

  .btn-lg {
    font-size: 1rem;
    padding: 12px;
  }
}

.card-custom {
  border: none;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.card-custom:hover {
  transform: translateY(-6px);
}

.object-fit-cover {
  object-fit: cover;
}

@media (min-width: 1200px) {
  .col-lg-5ths {
    width: 20%;
    flex: 0 0 20%;
  }
}