#chat-launcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #4a90d9;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: transform 0.2s, background 0.2s;
}
#chat-launcher:hover {
  transform: scale(1.08);
  background: #3a7bc8;
}
#chat-launcher svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

#chat-panel {
  position: fixed;
  right: 24px;
  bottom: 92px;
  z-index: 9999;
  display: none;
}
#chat-panel.open {
  display: block;
}