body {
  background: #000000 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #cccccc !important;
  margin: 0;
  padding: 0;
}

/* --- 强制覆盖后台所有的 Element UI 浅色默认样式 --- */
.header-content {
  background-color: #0a0a0a !important;
  border-bottom: 1px solid #222222 !important;
  box-shadow: none !important;
}
.title, .stats, .header-content .actions i { color: #ffffff !important; }
.stats { background: #111111 !important; border: 1px solid #333 !important; box-shadow: none !important; }
.stats:hover { background: #1a1a1a !important; color: #1b74e4 !important; transform: none !important; border-color: #1b74e4 !important; }

/* 搜索框扁平化 */
.search-card .el-input__inner { background-color: #000000 !important; border: 1px solid #333 !important; color: #fff !important; box-shadow: none !important; border-radius: 6px !important; }
.search-card .el-input__inner:focus { border-color: #1b74e4 !important; }

/* 所有卡片去阴影，改深灰黑，加细边框 */
.el-card, .image-card, .video-card, .audio-card, .file-card { 
  background: #0a0a0a !important; 
  border: 1px solid #222222 !important; 
  box-shadow: none !important; 
  border-radius: 8px !important; 
}
.card-footer { background: #000000 !important; border-top: 1px solid #222 !important; color: #ccc !important; }

/* 统一按钮为亮蓝色和深灰色 */
.el-button--primary, .primary-btn { background-color: #1b74e4 !important; border-color: #1b74e4 !important; color: white !important; box-shadow: none !important; }
.el-button--primary:hover, .primary-btn:hover { background-color: #145db8 !important; border-color: #145db8 !important; }
.el-button { background: #111111 !important; border: 1px solid #333333 !important; color: #cccccc !important; }
.el-button:hover { background: #1a1a1a !important; border-color: #555 !important; color: #ffffff !important; }

/* 数据表格暗黑化 */
.el-table, .el-table th, .el-table tr, .el-table td { background-color: #0a0a0a !important; border-bottom: 1px solid #222222 !important; color: #cccccc !important; }
.el-table--enable-row-hover .el-table__body tr:hover>td { background-color: #111111 !important; }
.el-table::before { display: none !important; }

/* 下拉菜单和弹窗暗黑化 */
.el-dropdown-menu, .el-popover, .el-message-box { background-color: #0a0a0a !important; border: 1px solid #222222 !important; color: #cccccc !important; box-shadow: 0 4px 15px rgba(0,0,0,0.8) !important; }
.el-dropdown-menu__item { color: #cccccc !important; }
.el-dropdown-menu__item:hover { background-color: #111111 !important; color: #1b74e4 !important; }
.el-message-box__title, .el-message-box__content { color: #cccccc !important; }

/* 底部调整 */
.footer { color: #555555 !important; }
.footer a { color: #555555 !important; }
.footer a:hover { color: #1b74e4 !important; }

.header-content {
  position: fixed;
  top: 0;
  left: 1%;
  right: 1%;
  z-index: 999;
  height: clamp(40px, 8vh, 60px);
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background-color: rgba(255, 255, 255, 0.75);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: background-color 0.5s ease, box-shadow 0.5s ease;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.header-content:hover {
  background-color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
}

.title {
  font-size: clamp(1.2em, 2vw, 1.8em);
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
  margin-right: 4px;
  color: #333;
}

.title:hover {
  color: #B39DDB; /* 使用柔和的淡紫色 */
}

.search-card {
  margin-left: auto;
  margin-right: 16px;
}

.stats {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: clamp(0.9em, 1.5vw, 1.2em);
  background: rgba(255, 255, 255, 0.9);
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  color: #333;
}

.stats:hover {
  background-color: #f0eaf8; /* 柔和的淡紫色 */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transform: scale(1.02);
  color: #B39DDB;
}

.upload-icon {
  margin-right: 10px;
  font-size: clamp(1.2em, 1.5vw, 1.6em);
  transition: color 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
  color: inherit;
  cursor: pointer;
  border-radius: 50%;
  padding: 8px;
  background-color: rgba(179, 157, 219, 0.15);
  border: 1px solid transparent;
}

.header-content .actions {
  display: flex;
  align-items: center;
}

.header-content .actions i {
  font-size: clamp(1.2em, 1.5vw, 1.6em);
  cursor: pointer;
  transition: color 0.3s, transform 0.3s;
  color: #333;
  margin: 0 8px;
}

.header-content .actions i:hover {
  color: #B39DDB;
  transform: scale(1.1);
}

.header-content .actions .el-dropdown-link i {
  color: #333;
}

.header-content .actions .disabled {
  color: #bbb;
  pointer-events: none;
}

.header-content .actions .enabled {
  color: #B39DDB; /* 使用柔和的淡紫色 */
}

.search-card .el-input__inner {
  border-radius: 20px;
  width: clamp(200px, 25vw, 300px);
  height: clamp(30px, 5vh, 40px);
  font-size: 1.2em;
  border: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: width 0.3s;
}

.search-card .el-input__inner:focus {
  width: clamp(250px, 30vw, 400px);
}

.main-container {
  display: flex;
  flex-direction: column;
  margin-top: 20px;
  padding: 20px;
  min-height: calc(100vh - 80px);
}

.content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  padding: 10px;
  flex-grow: 1;
}

/* 图片卡片样式 */
.image-card {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.6) !important;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  position: relative;
  object-fit: cover;
  transition: transform 0.3s ease;
  border: none;
}

.image-card:hover {
  transform: scale(1.02);
  cursor: pointer;
}

.image-card .el-checkbox {
  position: absolute;
  top: 10px;
  right: 10px;
  transform: scale(1.5);
  z-index: 10;
  margin: 0; /* 重要：移除默认边距 */
  padding: 0; /* 重要：移除默认内边距 */
}

.el-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.el-image:hover {
  opacity: 0.8;
}

.card-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.el-card, .el-card__body{
  border: none !important;
}
.el-card__body{
  padding: 14px !important;
}
.el-card:hover .image-overlay {
  opacity: 1;
}

.overlay-buttons {
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

.pagination-container {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.collect-icon {
  position: absolute;
  top: -1.3px;
  left: 10px;
  cursor: pointer;
  font-size: 1.5em;
  z-index: 10;
  transition: color 0.3s ease, transform 0.3s ease;
}
.collect-icon:hover {transform: scale(1.2);}
.liked {color: #FFD7E4;}
.not-liked {color: #b39edb80;}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-top: 20px;
  font-size: 0.9em;
  color: #555; /* 字体颜色改为黑色 */
}

.footer a {
  color: #555; /* 链接颜色 */
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #333; /* 悬停时的链接颜色改为黑色 */
}

.footer i {
  color: #333; /* 图标颜色改为黑色 */
}

/* 适配移动端 */
@media (max-width: 768px) {
  .content {
    grid-template-columns: 1fr; /* 单列布局 */
    gap: 10px;
  }
  .stats-text{display: none;}
  .header-content{padding: 8px 12px;}
  .stats{margin: 0 4px;}
  .stats, .actions i{margin: 0;}
  .el-card{aspect-ratio: unset; min-height: 180px;}
  .el-card__body{padding: 0;}
  .search-card {display: none;}
  .header-content .actions i{margin: 0 4px;}
}

/* 音视频卡片基础样式 */
.video-card, .audio-card, .file-card {
  background: linear-gradient(135deg, #8a4bffd9 0%, #6d82ffd9 100%);
  border: none;
  border-radius: 16px !important;
  overflow: hidden;
  position: relative;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.video-card{
  background-color: #8EC5FC;
  background-image: linear-gradient(62deg, #8EC5FC 0%, #E0C3FC 100%);
}

.video-card .el-card__body{
  padding: 0 !important;
}

.audio-card.selected, .video-card.selected, .file-card.selected {
  background: linear-gradient(135deg, rgba(138, 75, 255, 0.85) 0%, rgba(255, 215, 228, 0.85) 100%);
}

.video-card:hover, .audio-card:hover, .file-card:hover {
  transform: scale(1.02);
}

.video-content, .audio-content, .file-content {
  padding: 12px;
  color: white;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-content{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.audio-header, .file-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.audio-avatar, .file-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  padding: 8px;
  margin-right: 15px;
}

.file-avatar{
  background: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.audio-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.audio-info, .file-info {
  flex: 1;
  min-width: 0;
}

.video-title, .audio-title, .file-title {
  font-size: 16px;
  font-weight: 500;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.video-title{
  margin: 6px 0;
  font-size: 0.9em;
}

.audio-subtitle, .file-subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* 自定义audio元素样式 */
.custom-audio-player {
  width: 100%;
  height: 42px;
  margin: 15px 0;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.2);
}

.video-controls, .audio-controls, .file-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.like-btn i, .select-btn i {
  font-size: 1.2em;
}

.like-btn .liked, .select-btn .selected {
  color: #FFD7E4;
}

.control-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  z-index: 1; /* 确保按钮可点击 */
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .audio-card { max-height: none; }
  .custom-audio-player { height: 32px; }
}
* =========================================
   强制暗黑主题覆盖 (Dark Theme Override)
   不改变内容，只改变颜色元素
   ========================================= */

/* 1. 强制页面纯黑背景 */
body {
  background: #000000 !important;
  color: #cccccc !important;
}

/* 2. 顶栏 (Header) 改为深黑色，带有细边框 */
.header-content {
  background-color: #0a0a0a !important;
  border-bottom: 1px solid #222222 !important;
  box-shadow: 0 4px 10px rgba(0,0,0,0.8) !important;
}
.title, .stats, .header-content .actions i {
  color: #ffffff !important;
}
.stats {
  background: #1a1a1a !important;
  border: 1px solid #333 !important;
}
.stats:hover {
  background: #222 !important;
  color: #1b74e4 !important;
}

/* 3. 搜索框改为黑色背景，获取焦点时边框变蓝 */
.search-card .el-input__inner {
  background-color: #1a1a1a !important;
  border: 1px solid #333 !important;
  color: #fff !important;
}
.search-card .el-input__inner:focus {
  border-color: #1b74e4 !important;
}

/* 4. 图片卡片、视频卡片等统一改为深灰色，取消渐变 */
.image-card, .video-card, .audio-card, .file-card {
  background: #0a0a0a !important;
  border: 1px solid #222222 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.6) !important;
}

/* 5. 底部的描述文字框 */
.card-footer {
  background: rgba(0, 0, 0, 0.8) !important;
  color: #cccccc !important;
}

/* 6. 按钮颜色重置为亮蓝色 */
.el-button--primary {
  background-color: #1b74e4 !important;
  border-color: #1b74e4 !important;
}
.el-button--primary:hover {
  background-color: #145db8 !important;
  border-color: #145db8 !important;
}
.control-btn {
  background: rgba(255, 255, 255, 0.1) !important;
}
.control-btn:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  color: #1b74e4 !important;
}

/* 7. Element UI 的下拉菜单、弹出框强制变黑 */
.el-dropdown-menu, .el-popover, .el-card {
  background-color: #0a0a0a !important;
  border: 1px solid #222222 !important;
  color: #cccccc !important;
}
.el-dropdown-menu__item, .el-table {
  color: #cccccc !important;
  background-color: transparent !important;
}
.el-dropdown-menu__item:hover {
  background-color: #1a1a1a !important;
  color: #1b74e4 !important;
}
.el-table th, .el-table tr, .el-table td {
  background-color: #0a0a0a !important;
  border-bottom: 1px solid #222 !important;
  color: #ccc !important;
}
.el-table--enable-row-hover .el-table__body tr:hover>td {
  background-color: #1a1a1a !important;
}

/* 8. 底部版权文字 */
.footer {
  color: #666666 !important;
}
.footer a {
  color: #1b74e4 !important;
}