html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: sans-serif;
  overflow: hidden;
}

#map {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  text-decoration: none;
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
}

@media (max-width: 600px) {
  .whatsapp-btn {
    bottom: 10px;
    right: 10px;
    top: auto;
    width: 38px;
    height: 38px;
  }

  .whatsapp-btn svg {
    width: 22px;
    height: 22px;
  }
}