:root {
    --theme-color: #42b983;
    --sidebar-width: 300px;
  }
  
  .markdown-section {
    max-width: 900px;
    padding: 30px 30px;
  }
  
  .sidebar {
    padding: 20px;
  }
  
  .cover-main {
    color: #34495e;
  }
  
  .anchor span {
    color: #34495e;
  }
  
  .markdown-section code {
    border-radius: 3px;
  }