/* 音频播放器基本样式 */
.audio-player {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .subtitle-display {
    min-height: 80px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 15px;
    background-color: #f9f9f9;
    font-size: 18px;
    line-height: 1.5;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 15px 0;
  }
  
  /* SEO友好的字幕容器 */
  .subtitles-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-top: 20px;
  }
  
  .subtitle-item {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .subtitle-item:hover {
    background-color: #f0f7ff;
  }
  
  .subtitle-item.active {
    background-color: #e3f2fd;
    font-weight: bold;
  }
  
  .subtitle-time {
    color: #7f8c8d;
    font-size: 0.85em;
    margin-right: 10px;
    display: inline-block;
  }
  
  .subtitle-text {
    display: inline-block;
  }
  
  .controls {
    display: flex;
    gap: 10px;
    margin: 15px 0;
  }
  
  .controls button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .controls button:hover {
    background-color: #2980b9;
  }