.wa-float-btn {
        position: fixed;
        bottom: 90px;
        right: 20px;
        z-index: 9998;
        width: 52px;
        height: 52px;
        background-color: #25D366;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(0,0,0,0.25);
        text-decoration: none;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
      }
      .wa-float-btn:hover {
        transform: scale(1.08);
        box-shadow: 0 6px 18px rgba(0,0,0,0.3);
      }
      .wa-float-btn svg {
        width: 28px;
        height: 28px;
        fill: #ffffff;
      }