body { 
      font-family: system-ui, -apple-system, sans-serif;
      line-height: 1.6;
      max-width: 900px;
      margin: 40px auto;
      padding: 20px;
      background: #ffeeee;
      color: #1f2937;
    }
    h1 {
      color: #dc2626;
      text-align: center;
      margin-bottom: 1.5rem;
    }
    svg {
      display: block;
      margin: auto;
    }
    .info-box {
      background: white;
      border: 1px solid #ff0000;
      border-radius: 12px;
      padding: 24px;
      box-shadow: 0 4px 6px -1px rgba(0,0,0,0.6);
    }
    dl {
      margin: 0;
    }
    dt {
      font-weight: 600;
      color: #374151;
      margin: 1.25rem 0 0.25rem;
      position: relative;
    }
    dt:hover::after {
      content: attr(data-desc);
      position: absolute;
      left: 0;
      top: 100%;
      background: #1f2937;
      color: white;
      padding: 8px 12px;
      border-radius: 6px;
      font-size: 0.875rem;
      white-space: pre-wrap;
      max-width: 400px;
      z-index: 10;
      pointer-events: none;
    }
    dd {
      margin: 0.25rem 0 1rem 1.5rem;
      word-break: normal;
      font-family: ui-monospace, monospace;
      background: #f3f4f6;
      padding: 8px 12px;
      border-radius: 6px;
      border: 1px solid #e5e7eb;
    }
    .category {
      display: inline-block;
      background: #dbeafe;
      color: #1e40af;
      padding: 4px 10px;
      margin: 4px 6px 4px 0;
      border-radius: 9999px;
      font-size: 0.875rem;
    }
    .friendly-name {
      font-weight: bold;
      color: #15803d;
      margin-left: 0.5rem;
    }
    footer {
      text-align: center;
      margin-top: 3rem;
      color: #6b7280;
      font-size: 0.875rem;
    }
    .container { 
      background: white; 
      padding: 24px; 
      border-radius: 12px; 
      border: 1px solid #e5e7eb; 
      margin: 20px auto; 
      max-width: 900px; 
      box-shadow: 0 4px 6px rgba(0,0,0,0.1); 
    }
    label { 
      display: block; 
      margin: 12px 0 4px; 
      font-weight: 600; 
    }
    select, input, textarea { 
      width: 100%; 
      padding: 10px; 
      border-radius: 6px; 
      border: 1px solid #ccc; 
    }
    button { 
      margin-top: 20px; 
      padding: 12px 28px; 
      background: #16a34a; 
      color: white; 
      border: none; 
      border-radius: 8px; 
      font-size: 1.05em; 
      cursor: pointer; 
    }
    button:disabled { 
      background: #94a3b8; 
      cursor: not-allowed; 
    }
    .error { color: #dc2626; }
    ul { max-height: 200px; overflow: auto; font-family: monospace; }