Css not working for alternating row in table for html to pdf template in jsreport

[Xrekson]

  th {
     text-align: center;
     height: fit-content;
     width: fit-content;
     color: white;
     background: linear-gradient(to bottom, #1F1C18, #8E0E00);
     font-weight: bold;
  }

  td {
     text-align: center;
     height: 3.7rem;
     color: #000;
     border-left: 0.2rem dashed #c5bebe;
     border-right: 0.2rem dashed #c5bebe;
     border-bottom: 0.2rem dashed #c5bebe;
     border-collapse: collapse;
     font-weight: bold;
  }

  footer {
     font-size: small;
     font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  }

  header {
     width: 100%;
     padding-top: 1.6rem;
     font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
     text-align: center;
  }

  main {
     width: 100%;
     border-radius: 8px;
     border-width: 1px;
     border-style: solid;
     border-image: linear-gradient(to right, #FFC371, #FF5F6D) 1;
  }

  .table-bordered tbody tr:nth-child(even) {
     background-color: #ff7676;
  }
           <tbody>
              {{#each data}}
              {{#if auctionId}}
              <tr>
                 <td>
                    {{auctionId}}
                 </td>
                 <td>
                    {{auctionDescription}}
                 </td>
                 <td>
                    {{displayName}}
                 </td>
                 <td>
                    {{loginId}}
                 </td>
                 <td>
                    {{city}}
                 </td>
                 <td>
                    {{address}}
                 </td>
                 <td>
                    {{startTime}}
                 </td>
                 <td>
                    {{endTime}}
                 </td>
                 <td>
                    {{totalBidCount}}
                 </td>
                 <td>
                    {{bidBasis}}
                 </td>
                 <td>
                    {{winningPrice}}
                 </td>
                 <td>
                    {{bidderCount}}
                 </td>
                 <td>
                    {{totalBidValue}}
                 </td>
                 <td>
                    {{askedBidQty}}
                 </td>
                 <td>
                    {{catalogAcceptanceNumber}}
                 </td>

              </tr>
              {{/if}}
           </tbody>

[admin]

Please share minimal playground demo and describe what means "not working".
https://playground.jsreport.net/

[Xrekson]

this style solved it somehow ->

    th {
        text-align: center;
        height: fit-content;
        width: fit-content;
        color: white;
        background: linear-gradient(to bottom, #1F1C18, #8E0E00);
        font-weight: bold;
    }
    
    td {
        text-align: center;
        height: 3.7rem;
        color: #000;
        border-left: 0.2rem solid #c5bebe;
        border-right: 0.2rem solid #c5bebe;
        border-bottom: 0.2rem solid #c5bebe;
        border-collapse: collapse;
        font-weight: bold;
    }
    
    tbody > tr:nth-child(odd) {
        background-color: rgb(233, 233, 233);
    }
    
    tbody > tr:nth-child(even) {
        background-color: rgb(161, 205, 255);
    }
    
    footer {
        font-size: small;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    }
    
    header {
        width: 100%;
        padding-top: 1.6rem;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        text-align: center;
    }
    
    main {
        width: 100%;
        border-radius: 8px;
        border-width: 1px;
        border-style: solid;
        border-image: linear-gradient(to right, #FFC371, #FF5F6D) 1;
    }