2px; border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, #fff, #eef5ff 70%);
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
      border: 2px solid #fff;
      cursor: pointer;
    }
    .btn {
      appearance: none; border: none; cursor: pointer;
      padding: 10px 14px; border-radius: 14px;
      font-weight: 800; color: #30465a;
      background: linear-gradient(135deg, #ffffff, #f0f7ff);
      box-shadow: 0 6px 14px rgba(0,0,0,0.1), inset 0 0 0 2px #fff;
      transition: transform