#chat-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
}

#chat-box {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 300px;
  max-height: 400px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 10px;
  display: none;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 1000;
}

#chat-log {
  padding: 10px;
  overflow-y: auto;
  flex: 1;
  font-size: 0.9em;
}

#chat-input-area {
  display: flex;
  border-top: 1px solid #ccc;
}

#chat-input {
  flex: 1;
  border: none;
  padding: 10px;
  border-radius: 0 0 0 10px;
}

#chat-send {
  border: none;
  background-color: #4CAF50;
  color: white;
  padding: 10px 12px;
  border-radius: 0 0 10px 0;
  cursor: pointer;
}