:root {
    --file-card-bg: #f5f5f5;
    --file-card-hover: #e8e8e8;
  }
  
  [data-md-color-scheme="slate"] {
    --file-card-bg: #2b2b2b;
    --file-card-hover: #363636;
  }
  
  .file-block {
    display: flex;
    align-items: center;
    padding: 16px;
    margin: 20px 0;
    border-radius: 12px;
    background: var(--file-card-bg);
    transition: background 0.3s ease;
    width: 100%;
    max-width: 400px;
  }
  
  .file-block:hover {
    background: var(--file-card-hover);
  }
  
  .file-icon {
    margin-right: 20px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .file-body {
    flex: 1;
  }
  
  .file-title {
    font-size: 1.1em;
    font-weight: 500;
    margin-bottom: 4px;
  }
  
  .file-meta {
    font-size: 0.85em;
    color: var(--md-default-fg-color--light);
  }
  
  .down-button {
    padding: 8px 16px;
    border-radius: 6px;
    background: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color) !important;
    text-decoration: none;
    transition: opacity 0.3s ease;
  }
  
  .down-button:hover {
    opacity: 0.8;
  }