teach_sys_Demo/src/pages/ProjectLibraryPage/components/ImagePreviewModal/index.css

.image-preview-modal {
  width: 90vw;
  height: 90vh;
  max-width: 1200px;
  max-height: 800px;
  background-color: #1a1a1a;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.image-preview-header {
  height: 60px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 8px 8px 0 0;
}

.image-preview-title {
  color: #ffffff;
  font-size: 16px;
  font-weight: 500;
  flex: 1;
}

.image-preview-counter {
  color: #ffffff;
  font-size: 14px;
  margin-right: 20px;
  opacity: 0.8;
}

.image-preview-header .close-icon {
  width: 24px;
  height: 24px;
  background-image: url("@/assets/images/Common/close.png");
  background-size: 100% 100%;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.3s;
  filter: brightness(0) invert(1);
}

.image-preview-header .close-icon:hover {
  opacity: 1;
}

.image-preview-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.image-preview-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.image-preview-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.image-preview-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background-color: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #ffffff;
  transition: all 0.3s;
  z-index: 2;
}

.image-preview-nav:hover {
  background-color: rgba(0, 0, 0, 0.9);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-50%) scale(1.1);
}

.image-preview-nav-prev {
  left: 20px;
}

.image-preview-nav-next {
  right: 20px;
}

.image-preview-thumbnails {
  height: 80px;
  padding: 10px 20px;
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 0 0 8px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow-x: auto;
}

.image-preview-thumbnails::-webkit-scrollbar {
  height: 6px;
}

.image-preview-thumbnails::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.image-preview-thumbnails::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.image-preview-thumbnails::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

.image-preview-thumbnail {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s;
  opacity: 0.6;
}

.image-preview-thumbnail:hover {
  opacity: 0.9;
}

.image-preview-thumbnail.active {
  border-color: #4080ff;
  opacity: 1;
}

.image-preview-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}