  :root {
          --background: #fff;
          --splash: #fff;
          --primary: #000;
        }
      }

      @media (prefers-color-scheme: dark) {
        :root {
          --background: #333;
          --splash: #424242;
          --primary: #fff;
        }
      }

      *, *::before, *::after {
        box-sizing: border-box;
      }

      #app-logo-div {
        width: 100%;
        margin-bottom: 20px;
        display: none;
        text-align: center;
      }
      
      #app-logo {
       