   background: radial-gradient(circle,
          rgba(70, 130, 180, 0.3),
          skyblue,
          rgba(0, 0, 50, 0.3),
          white);
      transition: transform 0.1s, left 0.1s, top 0.1s;
    }

    .circle-container {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 9999;
      /* removed the non-breaking space (&nbsp;) */
    }

    .note {
      background-color: #e7f3fe;
      border-left: 6px solid #2196f3;
  