.custom-whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.38);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .custom-whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 14px 36px rgba(37, 211, 102, 0.5);
  }

  .custom-whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  @media (max-width: 768px) {
    .custom-whatsapp-float {
      right: 18px;
      bottom: 18px;
      width: 56px;
      height: 56px;
    }
  }