argo_style_dev.css

.sidebar {
      background: linear-gradient(to bottom, #414868, #232336);
      color: #c0caf5;
      box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    }
 img.sidebar__logo__character {
       width: 60px !important;
       content: url("https://user-images.githubusercontent.com/2389292/264784405-1e7e5902-d48f-440d-98f4-44028f4bd90e.png") !important;
 }

.ui-banner-text {
    background-color: #4CAF50;  /* Change background color to green */
    color: white;               /* Change text color to white */
    font-size: 18px;            /* Increase font size */
    text-align: center;         /* Center-align the text */
    padding: 10px;              /* Add padding around the banner */
    font-weight: bold;          /* Make the text bold */
    border-radius: 5px;         /* Add rounded corners to the banner */
}