.chatBubble {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 9998;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chatBubble:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.chatBubble:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  .chatBubble {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
}