.san-pham-detail .variant-section {
  margin: 20px 0;
}

.san-pham-detail .variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.san-pham-detail .variant-option {
  position: relative;
  border: 2px solid #e5e5e5;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 60px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.san-pham-detail .variant-option.has-image {
  padding: 0;
  width: 50px;
  height: 50px;
}

.san-pham-detail .variant-option:not(.has-image) {
  padding: 8px 12px;
}

.san-pham-detail .variant-option.active {
  border-color: #ee4d2d;
  color: #ee4d2d;
}

.san-pham-detail .variant-option:hover {
  border-color: #ee4d2d;
}

.san-pham-detail .variant-option.out-of-stock {
  opacity: 0.5;
  cursor: not-allowed;
  position: relative;
}

.san-pham-detail .variant-option.out-of-stock::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}

.san-pham-detail .variant-option .variant-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 2px;
}

.san-pham-detail .variant-option .variant-text {
  font-size: 13px;
  font-weight: 500;
}

.san-pham-detail .out-of-stock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.san-pham-detail .store-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.san-pham-detail .contact-btn {
  background: #ee4d2d;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.san-pham-detail .contact-btn:hover {
  background: #d73527;
}

.san-pham-detail .no-reviews {
  text-align: center;
  padding: 40px 20px;
  color: #999;
}

.san-pham-detail .review-rating {
  margin-top: 5px;
}

.san-pham-detail .review-rating .fa-star {
  font-size: 14px;
  margin-right: 2px;
}

.san-pham-detail .specifications {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e5e5e5;
}

.san-pham-detail .specifications h3 {
  color: #333;
  margin-bottom: 15px;
}

.san-pham-detail .selected-variant-name {
  color: #ee4d2d;
  font-weight: 600;
  margin-left: 5px;
}

/* Details content expandable */
.san-pham-detail .details-content-wrapper {
  position: relative;
}

.san-pham-detail .details-content {
  transition: max-height 0.3s ease;
  overflow: hidden;
}

.san-pham-detail .details-content.collapsed {
  max-height: 300px;
}

.san-pham-detail .details-content.expanded {
  max-height: none;
}

.san-pham-detail .details-gradient {
  position: absolute;
  bottom: 50px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 1) 100%
  );
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.san-pham-detail .details-gradient.hidden {
  opacity: 0;
}

.san-pham-detail.details-toggle-btn {
  display: block;
  width: 100%;
  padding: 12px 20px;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  color: #ee4d2d;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 15px;
}

.san-pham-detail .details-toggle-btn:hover {
  background: #e9ecef;
  border-color: #ee4d2d;
}

.san-pham-detail .details-toggle-btn .toggle-icon {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.san-pham-detail .details-toggle-btn.expanded .toggle-icon {
  transform: rotate(180deg);
}

/* ============== REVIEW SECTION STYLES ============== */
.san-pham-detail .reviews-section {
  background: #fff;
  margin-top: 20px;
}

.san-pham-detail .reviews-header {
  padding: 20px 0;
  border-bottom: 1px solid #efefef;
}

.san-pham-detail .review-summary {
  display: flex;
  align-items: flex-start;
  gap: 50px;
  margin-top: 20px;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 12px;
  border: 1px solid #e9ecef;
}

@media (max-width: 768px) {
  .san-pham-detail .review-summary {
    flex-direction: column;
    gap: 25px;
    padding: 20px;
    align-items: center;
    text-align: center;
  }
}

.san-pham-detail .rating-overview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  min-width: 150px;
}

@media (max-width: 768px) {
  .san-pham-detail .rating-overview {
    flex-direction: row;
    min-width: auto;
  }
}

.san-pham-detail .overall-rating {
  text-align: center;
}

.san-pham-detail .rating-number {
  font-size: 3rem;
  font-weight: 700;
  color: #ee4d2d;
  line-height: 1;
  text-shadow: 0 2px 4px rgba(238, 77, 45, 0.1);
}

.san-pham-detail .rating-text {
  display: block;
  font-size: 14px;
  color: #757575;
  margin-top: 8px;
  font-weight: 500;
}

.san-pham-detail .stars-display {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.san-pham-detail .stars-display .fa-star, .san-pham-detail .stars-display .fa-star-half-alt {
  color: #ffd700;
  font-size: 20px;
  filter: drop-shadow(0 1px 2px rgba(255, 215, 0, 0.3));
}

.san-pham-detail .rating-stats {
  flex: 1;
  min-width: 250px;
}

.san-pham-detail .rating-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.san-pham-detail .star-label {
  min-width: 40px;
  font-size: 13px;
  color: #757575;
}

.san-pham-detail .star-label .fa-star {
  color: #ffd700;
  font-size: 12px;
}

.san-pham-detail .progress-bar {
  flex: 1;
  height: 8px;
  background: #f1f1f1;
  border-radius: 4px;
  overflow: hidden;
}

.san-pham-detail .progress-fill {
  height: 100%;
  background: #ee4d2d;
  transition: width 0.3s ease;
}

.san-pham-detail .percentage {
  min-width: 35px;
  font-size: 13px;
  color: #757575;
  text-align: right;
}

/* Write Review Form */
.san-pham-detail .review-form-section {
  padding: 20px 0;
  border-bottom: 1px solid #efefef;
}

.san-pham-detail .write-review-btn {
  background: linear-gradient(135deg, #e60012 0%, #ff6b35 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3);
}

.san-pham-detail .write-review-btn:hover {
  background: linear-gradient(135deg, #d73527 0%, #e55a2b 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 0, 18, 0.4);
}

.san-pham-detail .review-form-container {
  margin-top: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.san-pham-detail .form-title {
  color: #333;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  border-bottom: 2px solid #ee4d2d;
  padding-bottom: 10px;
}

.san-pham-detail .form-group {
  margin-bottom: 20px;
}

.san-pham-detail .form-label {
  display: block;
  font-weight: 500;
  color: #333;
  margin-bottom: 8px;
  font-size: 14px;
}

/* Rating Input */
.san-pham-detail .rating-input {
  display: flex;
  gap: 5px;
  margin-bottom: 8px;
}

.san-pham-detail .rating-input .fa-star {
  font-size: 24px;
  color: #ddd;
  cursor: pointer;
  transition: all 0.2s ease;
}

.san-pham-detail .rating-input .fa-star:hover,
.san-pham-detail .rating-input .fa-star.active {
  color: #ffd700;
  transform: scale(1.1);
}

.san-pham-detail .rating-text {
  font-size: 13px;
  color: #757575;
}

/* Form Textarea */
.san-pham-detail .form-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 0.3s ease;
}

.san-pham-detail .form-textarea:focus {
  outline: none;
  border-color: #ee4d2d;
  box-shadow: 0 0 0 2px rgba(238, 77, 45, 0.1);
}

.san-pham-detail .char-count {
  text-align: right;
  font-size: 12px;
  color: #757575;
  margin-top: 5px;
}

/* Photo Upload */
.san-pham-detail .photo-upload-area {
  border: 2px dashed #ddd;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.san-pham-detail .photo-upload-area:hover {
  border-color: #ee4d2d;
  background: #fff5f5;
}

.san-pham-detail .upload-placeholder {
  color: #757575;
}

.san-pham-detail .upload-placeholder i {
  font-size: 32px;
  color: #ee4d2d;
  margin-bottom: 10px;
  display: block;
}

.san-pham-detail .upload-placeholder span {
  font-size: 16px;
  font-weight: 500;
  display: block;
  margin-bottom: 5px;
}

.san-pham-detail .upload-placeholder small {
  font-size: 12px;
  opacity: 0.8;
}

.san-pham-detail .photo-preview-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.san-pham-detail .photo-preview {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #ddd;
}

.san-pham-detail .photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.san-pham-detail .photo-remove {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #ff4444;
  color: white;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Form Actions */
.san-pham-detail .form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

@media (max-width: 480px) {
  .san-pham-detail .form-actions {
    flex-direction: column-reverse;
  }
}

.san-pham-detail .btn-cancel {
  background: transparent;
  color: #757575;
  border: 1px solid #ddd;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.san-pham-detail .btn-cancel:hover {
  background: #f5f5f5;
  border-color: #bbb;
}

.san-pham-detail .btn-submit {
  background: linear-gradient(135deg, #e60012 0%, #ff6b35 100%);
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3);
}

.san-pham-detail .btn-submit:hover {
  background: linear-gradient(135deg, #d73527 0%, #e55a2b 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(230, 0, 18, 0.4);
}

.san-pham-detail .btn-submit:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Review Filters */
.san-pham-detail .review-filters {
  border-bottom: 1px solid #efefef;
  padding: 0;
}

/* Desktop Tabs */
.san-pham-detail .filter-tabs-desktop {
  display: flex;
  gap: 0;
  overflow-x: auto;
}

@media (max-width: 768px) {
  .san-pham-detail .filter-tabs-desktop {
    display: none;
  }
}

.san-pham-detail .filter-tab {
  background: transparent;
  color: #757575;
  border: none;
  padding: 15px 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.san-pham-detail .filter-tab:hover {
  color: #ee4d2d;
}

.san-pham-detail .filter-tab.active {
  color: #ee4d2d;
  border-bottom-color: #ee4d2d;
  font-weight: 500;
}

/* Mobile Select */
.san-pham-detail .filter-select-mobile {
  display: none;
  padding: 15px 20px;
  background: #f8f9fa;
}

@media (max-width: 768px) {
  .san-pham-detail .filter-select-mobile {
    display: flex;
    align-items: center;
    gap: 12px;
  }
}

.san-pham-detail .filter-label {
  font-size: 14px;
  font-weight: 500;
  color: #333;
  min-width: fit-content;
}

.san-pham-detail .filter-select {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  background: white;
  color: #333;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.san-pham-detail .filter-select:focus {
  outline: none;
  border-color: #ee4d2d;
  box-shadow: 0 0 0 2px rgba(238, 77, 45, 0.1);
}

/* Reviews List */
.san-pham-detail .reviews-list {
  padding: 20px 0;
}

.san-pham-detail .review-item {
  padding: 20px 0;
  border-bottom: 1px solid #f5f5f5;
}

.san-pham-detail .review-item:last-child {
  border-bottom: none;
}

.san-pham-detail .review-header {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.san-pham-detail .reviewer-avatar {
  flex-shrink: 0;
}

.san-pham-detail .reviewer-avatar img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.san-pham-detail .review-info {
  flex: 1;
}

.san-pham-detail .reviewer-name {
  font-weight: 500;
  color: #333;
  font-size: 14px;
  margin-bottom: 4px;
}

.san-pham-detail .review-rating {
  display: flex;
  gap: 2px;
  margin-bottom: 4px;
}

.san-pham-detail .review-rating .fa-star {
  font-size: 12px;
  color: #ffd700;
}

.san-pham-detail .review-rating .fa-star:not(.active) {
  color: #e4e5e9;
}

.san-pham-detail .review-date {
  font-size: 12px;
  color: #757575;
}

.san-pham-detail .review-content p {
  color: #333;
  line-height: 1.6;
  margin-bottom: 12px;
  font-size: 14px;
}

.san-pham-detail .review-images {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.san-pham-detail .review-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #eee;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.san-pham-detail .review-img:hover {
  transform: scale(1.05);
}

.san-pham-detail .review-actions {
  display: flex;
  gap: 15px;
}

.san-pham-detail .review-action-btn {
  background: transparent;
  color: #757575;
  border: none;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.san-pham-detail .review-action-btn:hover {
  color: #ee4d2d;
}

/* No Reviews State */
.san-pham-detail .no-reviews {
  text-align: center;
  padding: 60px 20px;
  color: #757575;
}

.san-pham-detail .no-reviews i {
  font-size: 48px;
  color: #ddd;
  margin-bottom: 20px;
}

.san-pham-detail .no-reviews h3 {
  color: #333;
  margin-bottom: 10px;
  font-size: 18px;
}

.san-pham-detail .no-reviews p {
  margin-bottom: 20px;
  font-size: 14px;
}

.san-pham-detail .btn-first-review {
  background: linear-gradient(135deg, #e60012 0%, #ff6b35 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3);
}

.san-pham-detail .btn-first-review:hover {
  background: linear-gradient(135deg, #d73527 0%, #e55a2b 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 0, 18, 0.4);
}

/* Modern Photo Upload Area - Inspired by page-protection-account.css */
.san-pham-detail .photo-upload-area {
  position: relative;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 2px dashed #dee2e6;
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  overflow: hidden;
  margin-bottom: 1rem;
}

.san-pham-detail .photo-upload-area::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(230, 0, 18, 0.05) 0%, rgba(255, 107, 53, 0.05) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.san-pham-detail .photo-upload-area:hover::before {
  opacity: 1;
}

.san-pham-detail .photo-upload-area.dragover {
  border-color: #e60012;
  background: linear-gradient(135deg, rgba(230, 0, 18, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
  transform: scale(1.02);
  box-shadow: 0 10px 30px rgba(230, 0, 18, 0.2);
}

.san-pham-detail .upload-placeholder {
  position: relative;
  z-index: 1;
}

.san-pham-detail .upload-placeholder i {
  font-size: 3rem;
  color: #e60012;
  margin-bottom: 1rem;
  display: block;
  background: linear-gradient(135deg, #e60012 0%, #ff6b35 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.san-pham-detail .upload-placeholder span {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.5rem;
}

.san-pham-detail .upload-placeholder small {
  display: block;
  color: #666;
  font-size: 0.85rem;
  font-weight: 500;
}

.san-pham-detail .photo-preview-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.san-pham-detail .photo-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.san-pham-detail .photo-preview-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.san-pham-detail .photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.san-pham-detail .photo-remove-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #dc3545 0%, #e83e8c 100%);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  transform: scale(0.8);
}

.san-pham-detail .photo-preview-item:hover .photo-remove-btn {
  opacity: 1;
  transform: scale(1);
}

.san-pham-detail .photo-remove-btn:hover {
  background: linear-gradient(135deg, #c82333 0%, #d91a72 100%);
  transform: scale(1.1);
}

.san-pham-detail .upload-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(230, 0, 18, 0.2);
  border-radius: 0 0 12px 12px;
  overflow: hidden;
}

.san-pham-detail .upload-progress-bar {
  height: 100%;
  background: linear-gradient(135deg, #e60012 0%, #ff6b35 100%);
  width: 0%;
  transition: width 0.3s ease;
}

.san-pham-detail .photo-count-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(230, 0, 18, 0.1);
  color: #e60012;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.san-pham-detail .photo-count-indicator i {
  font-size: 0.7rem;
}

/* Mobile Responsive */
@media (max-width: 576px) {
  .san-pham-detail .photo-upload-area {
    padding: 1.5rem 1rem;
    border-radius: 15px;
  }
  
  .san-pham-detail .upload-placeholder i {
    font-size: 2.5rem;
  }
  
  .san-pham-detail .upload-placeholder span {
    font-size: 1rem;
  }
  
  .san-pham-detail .photo-preview-container {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
  }
  
  .san-pham-detail .photo-remove-btn {
    width: 20px;
    height: 20px;
    font-size: 0.6rem;
  }
}

/* Load More */
.san-pham-detail .load-more-reviews {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid #efefef;
}

.san-pham-detail .load-more-btn {
  background: transparent;
  color: #ee4d2d;
  border: 1px solid #ee4d2d;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
}

.san-pham-detail .load-more-btn:hover {
  background: #ee4d2d;
  color: white;
}

/* Enhanced Review Elements */
.san-pham-detail .verified-badge {
  color: #28a745;
  font-size: 12px;
  margin-left: 5px;
}

.san-pham-detail .review-pros {
  background: #d4edda;
  border: 1px solid #c3e6cb;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 13px;
}

.san-pham-detail .review-cons {
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 13px;
}

.san-pham-detail .shop-reply {
  background: #f8f9fa;
  border-left: 3px solid #ee4d2d;
  border-radius: 6px;
  padding: 12px;
  margin-top: 12px;
}

.san-pham-detail .shop-reply .reply-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
}

.san-pham-detail .shop-reply .reply-header i {
  color: #ee4d2d;
}

.san-pham-detail .shop-reply .reply-date {
  color: #666;
  font-size: 12px;
  margin-left: auto;
}

.san-pham-detail .shop-reply p {
  margin: 0;
  color: #333;
  font-size: 14px;
}

/* Image Lightbox */
.san-pham-detail .image-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.san-pham-detail .lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  cursor: default;
}

.san-pham-detail .lightbox-content img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.san-pham-detail .lightbox-close {
  position: absolute;
  top: -15px;
  right: -15px;
  background: #fff;
  color: #333;
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.san-pham-detail .lightbox-close:hover {
  background: #f5f5f5;
  transform: scale(1.1);
}

/* Video Gallery Styles */
.san-pham-detail .product-gallery-video {
  position: relative;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.san-pham-detail .product-gallery-video .video-iframe,
.san-pham-detail .product-gallery-video .video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
  border-radius: 8px;
}

.san-pham-detail .product-gallery-video .video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  color: white;
  opacity: 1;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.san-pham-detail .product-gallery-video:hover .video-play-overlay {
  opacity: 0.8;
}

.san-pham-detail .product-gallery-video .video-play-overlay i {
  font-size: 48px;
  margin-bottom: 8px;
  color: #E60012;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.san-pham-detail .product-gallery-video .video-play-overlay span {
  font-size: 14px;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* Video Thumbnails */
.san-pham-detail .video-thumbnail {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.san-pham-detail .video-thumb-img,
.san-pham-detail .video-thumb-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.san-pham-detail .video-thumb-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  color: white;
  transition: background-color 0.3s ease;
}

.san-pham-detail .video-thumb-overlay i {
  font-size: 24px;
  color: #E60012;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}

.san-pham-detail .swiper-slide:hover .video-thumb-overlay {
  background: rgba(0, 0, 0, 0.1);
}

/* Responsive Video Styles */
@media (max-width: 768px) {
  .san-pham-detail .product-gallery-video .video-play-overlay i {
    font-size: 36px;
  }

  .san-pham-detail .product-gallery-video .video-play-overlay span {
    font-size: 12px;
  }

  .san-pham-detail .video-thumb-overlay i {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .san-pham-detail .product-gallery-video .video-play-overlay {
    padding: 16px;
  }

  .san-pham-detail .product-gallery-video .video-play-overlay i {
    font-size: 28px;
    margin-bottom: 4px;
  }

  .san-pham-detail .product-gallery-video .video-play-overlay span {
    font-size: 11px;
  }
}