.step-number {
      display: inline-block;
      width: 40px;
      height: 40px;
      background: #165DF5;
      color: white;
      border-radius: 50%;
      text-align: center;
      line-height: 40px;
      font-weight: bold;
      margin-right: 15px;
    }
    .step-card {
      background: #1a1a1a;
      border: 1px solid #333;
      border-radius: 12px;
      padding: 30px;
      margin-bottom: 30px;
    }
    .code-box {
      background: #0d0d0d;
      border: 1px solid #17a2b8;
      border-radius: 8px;
      padding: 20px;
      font-family: monospace;
      color: #17a2b8;
      word-break: break-all;
      margin: 15px 0;
    }
    .info-box {
      background: #1a3a4a;
      border-left: 4px solid #17a2b8;
      padding: 20px;
      margin: 20px 0;
      border-radius: 4px;
    }
    .warning-box {
      background: #4a3a1a;
      border-left: 4px solid #ffc107;
      padding: 20px;
      margin: 20px 0;
      border-radius: 4px;
    }