#chatbot-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: transparent;
  border: none;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  transition: 0.3s;
}

#chatbot-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

#chatbot-btn:hover {
  transform: scale(1.07);
}

#chatbot-window {
  position: fixed;
  bottom: 95px;
  right: 25px;
  width: 320px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  display: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  font-family: Arial, sans-serif;
}

#chatbot-header {
  background: #007bff;
  padding: 14px;
  color: white;
  font-weight: bold;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#chatbot-header span {
  font-size: 12px;
  opacity: 0.9;
}

#close-chat {
  background: none;
  border: none;
  font-size: 20px;
  color: white;
  cursor: pointer;
}

#chatbot-messages {
  height: 260px;
  padding: 12px;
  overflow-y: auto;
  font-size: 14px;
  background: #f9f9f9;
}

.msg {
  max-width: 80%;
  margin: 6px 0;
  padding: 8px 12px;
  border-radius: 12px;
  line-height: 1.3em;
}

.user {
  background: #d7e7ff;
  margin-left: auto;
}

.bot {
  background: #ffffff;
  border: 1px solid #e4e4e4;
}

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

#chatbot-input {
  flex: 1;
  border: none;
  padding: 12px;
  font-size: 14px;
}

#chatbot-send {
  background: #007bff;
  border: none;
  color: #fff;
  width: 60px;
  cursor: pointer;
}