.grid-container {
        display: grid;
        grid-auto-flow: column;
        grid-template-columns: 300px 300px 300px;
        column-gap: 20px;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .grid-container-weather {
        display: grid;
        grid-auto-flow: row;
        grid-template-rows: 60px 60px;
    }

    .ElementBox {
        width: 300px;
        height: 400px;
        margin: 20px;
    }

    .topic-title {
        font-weight: bold;
        font-family: Arial;
        font-size: large;
        padding-top: 10px;
        padding-left: 10px;
    }

    .topic-desc {
        padding-top: 10px;
        padding-left: 10px;
        padding-right: 10px;
        color: rgb(56, 56, 56)
    }

    .show-border {
        border: 1px solid darkblue;
        border-radius: 5px;
    }

    .page-header {
        text-align: center;
        color: black;
        font-size: xx-large;
        font-weight: bold;
    }

    .the-image {
        height: 200px;
        width: 280px;
        padding: 10px;
    }

    .activity-action {
        display: flex;
        justify-content: center;
        margin-top: 30px;
        margin-bottom: 10px;
    }

    .activity-button {
        height: 40px;
        background-color: darkblue;
        color: white;
        border: none;
        font-weight: bold;
        width: 150px;
        cursor: pointer;
    }

    .weather-div {
        display: flex;
        justify-content: center;
        /*background-color: rgb(0, 76, 153);*/
    }

    .weather-input {
        width: 300px;
        text-align: center;
        border-radius: 20px;
        /*background-color: rgb(51, 153, 255);*/
        background-color: black;
        color: white;
        border: none;
        font-size: large;
        font-family: arial;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .weather-button {
        margin-top: 10px;
        margin-bottom: 10px;
        font-family: arial;
        font-size: medium;
    }

    .center {
        margin-left: auto;
        margin-right: auto;
    }

    .cell {
        padding: 50px;
    }

    .weather-city,
    .weather-temp,
    .weather-desc {
        margin-top: 40px;
        color: black;
        font-family: arial;
        font-size: larger;
    }

    .weather-city {
        margin-top: 15px;
    }

    .weather-city-error {
        color: red;
    }

    .weather-temp,
    .weather-desc {
        font-family: arial;
        font-size: x-large;
        font-weight: bold;
    }

    .weather-minmax {
        margin-top: 10px;
        font-family: arial;
        font-size: large;
        font-weight: bold;
    }

    
    .center {
        margin-left: auto;
        margin-right: auto;
      }

      .grid-weather-data {
        display: grid;
        grid-template-columns: 200px 200px;
        background-color: black;
        padding: 2px;
        margin-top: 30px;
        visibility: hidden;
      }
      
      .weather-data-item {
        background-color: white;
        border: 1px solid rgba(0, 0, 0, 0.8);
        padding: 20px;
        font-size: large;
        text-align: center;
      }


    /* Flight related */

    .flight-option {
        position:absolute;
        left: 30%;
        width: 200px;
        display: flex;
        flex-wrap: wrap;
        gap: 30px 10px;
        margin-top: 10px;
    }

    .option-line {
        border-left: 2px solid black;
        width: 2px;
        height: 160px;
        left: 50%;
        position: relative;
      }

      .flight-input-label {
        height: 20px;
        width: 70px;
        padding-top: 4px;
        text-align: left;
        font-family: arial;
        font-size: small;
      }

      .flight-input {
        width: 100px;
        height: 20px;
      }

      .flight-input-focus {
        /*box-shadow: 0px 0px 10px blue;*/
        border: 2px solid blue;
      }

      .radio-label {
        font-family: arial;
        font-size: medium;
      }

      .search-button {
        background-color: darkblue;
        font-family: arial;
        font-size: larger;
        color: white;
        height: 40px;
        width: 100px;
        margin-top: 10px;
      }

      .search-results-table {
        top: 300px;
        width: 100%;
        table-layout: fixed;
        position: relative;
        border-collapse: collapse;
      }

      .search-results-header {
        background-color: rgb(211, 211, 211);
        height: 60px;
        font-size: xx-large;
        font-family: 'Courier New';
      }

      .search-results-row {
        height: 100px;
        text-align: center;
        font-size: xx-large;
        font-family: 'Courier New';
        color: darkslategrey;
        border-bottom: 1px solid rgb(200, 34, 89);
      }

      .details-cell {
        font-size: large;
      }

       /* Flight status related */

       .flight-status-section
       {
          height: 200px;
       }

       .flight-status-flight
       {
          margin-left: 10%;
          margin-top: 3%;
          position: absolute;
          font-size: x-large;
          font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
          color: black;
       }

       .flight-status-fromto
       {
          margin-left: 10%;
          margin-top: 6%;
          position: absolute;
          font-size: x-large;
          font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
          color: black;
       }

       .flight-status-date
       {
          margin-left: 10%;
          margin-top: 9%;
          position: absolute;
          font-size: x-large;
          font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
          color: black;
       }

       .flight-status-status
       {
          margin-left: 10%;
          margin-top: 13%;
          position: absolute;
          font-size: xx-large;
          font-weight: bolder;
          font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
          color: white;
          background-color: darkgreen;
       }

       .flight-dep-arr {
        margin-left: 10%;
        margin-top: 80px;
        display: flex;
        font-weight: bold;
        font-size: x-large;
        font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
       }

       .flight-departure-info {
        display: inline;
        text-align: center;
        font-weight: bolder;
        font-size: xx-large;
       }

       .flight-arrival-info {
        margin-left: 100px;
        display: inline;
        text-align: center;
        font-weight: bolder;
        font-size: xx-large;
       }

       header {
        margin-left: 10%;
        margin-top: 3%;
        font-weight: bold;
        font-size: xx-large;
        font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
        color: blue;

       }