body {
      margin: 0;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #0f172a;
      color: #f8fafc;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      text-align: center;
      padding: 20px;
    }
    h1 {
      font-size: 32px;
      font-weight: 600;
      margin: 0 0 12px;
    }
    p {
      color: #94a3b8;
      font-size: 16px;
      margin: 0;
    }