body {
      background: #f8f9fa;
    }

    .page-wrap {
      padding-top: 40px;
      padding-bottom: 40px;
    }

    .card {
      border: 0;
      border-radius: 12px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    }

    .tool-item {
      display: block;
      padding: 15px 20px;
      border-radius: 8px;
      background: #fff;
      border: 1px solid #eee;
      transition: all 0.2s ease;
      text-decoration: none;
      color: #333;
    }

    .tool-item:hover {
      background: #f1f3f5;
      text-decoration: none;
      color: #000;
      transform: translateY(-2px);
    }

    .tool-title {
      font-size: 16px;
      font-weight: 600;
    }

    .tool-desc {
      font-size: 13px;
      color: #6c757d;
    }