* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
  }
  
  .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ddd;
  }
  
  h1 {
    color: #333;
  }
  
  .admin-link, .home-link {
    text-decoration: none;
    background-color: #4CAF50;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: bold;
  }
  
  main {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  h2 {
    margin-bottom: 20px;
    color: #444;
  }
  
  .file-list {
    width: 100%;
  }
  
  .file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #eee;
  }
  
  .file-item:last-child {
    border-bottom: none;
  }
  
  .file-info {
    flex: 1;
  }
  
  .file-name {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 5px;
  }
  
  .file-meta {
    color: #666;
    font-size: 14px;
  }
  
  .download-btn {
    background-color: #2196F3;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
  }
  
  .download-btn:hover {
    background-color: #0b7dda;
  }
  
  .no-files {
    text-align: center;
    color: #666;
    padding: 20px;
  }
  
  .config-form {
    max-width: 600px;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
  }
  
  input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
  }
  
  .hint {
    font-size: 14px;
    color: #666;
    margin-top: 5px;
  }
  
  .btn {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
  }
  
  .btn:hover {
    background-color: #45a049;
  }
  
  .code-block {
    background-color: #f8f8f8;
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    overflow-x: auto;
  }
  
  pre {
    white-space: pre-wrap;
    font-family: Consolas, monospace;
  }
  
  footer {
    margin-top: 30px;
    text-align: center;
    color: #666;
  }
  
  .upload-example {
    margin-top: 30px;
  }
  
  /* 使用说明样式 */
  .usage-guide {
    margin-top: 2rem;
    background-color: #f0f4f8;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  
  .usage-guide h2 {
    color: #2c3e50;
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
  }
  
  .guide-content {
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .guide-content ol {
    padding-left: 1.5rem;
  }
  
  .guide-content li {
    margin-bottom: 0.8rem;
  }
  
  .guide-content code {
    background-color: #e0e4e9;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: Consolas, Monaco, 'Andale Mono', monospace;
  }
  
  .guide-content pre {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 0.8rem;
    border-radius: 5px;
    overflow-x: auto;
    margin: 0.5rem 0;
  }
  
  .guide-content pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
  }
  
  .guide-tip {
    background-color: rgba(52, 152, 219, 0.1);
    border-left: 4px solid #3498db;
    padding: 0.8rem;
    margin-top: 1rem;
  }
  
  .guide-tip p {
    margin: 0;
  }