/* Floating button */
#chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #007BFF;
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  z-index: 9999;
}

/* Chat window */
#chat-container {
  display: none;
  position: fixed;
  bottom: 90px;
  right: 60px;
  width: 350px;
  height: 400px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  z-index: 9999;
  flex-direction: column;
  overflow: hidden;
}

#chatbox {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  font-size: 14px;
}

.msg { margin: 5px 0; }
.user { color: #007BFF; font-weight: bold; }
.bot { color: green; font-weight: bold; }

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

#chat-input input {
  flex: 1;
  padding: 8px;
  border: none;
  outline: none;
}

#chat-input button {
  padding: 8px 12px;
  border: none;
  background: #007BFF;
  color: white;
  cursor: pointer;
}