#toggleChat {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  background-color: #25d366;
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
#chat-container {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 280px;
  max-height: 400px;
  background-color: #e5ddd5;
  border-radius: 15px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  font-family: Arial, sans-serif;
  z-index: 1000;
  overflow: hidden;
}
#chat-header {
  background-color: #075e54;
  color: white;
  padding: 10px;
  font-weight: bold;
  text-align: center;
  position: relative;
}
#closeChat {
  position: absolute;
  right: 10px;
  top: 0;
  cursor: pointer;
  font-weight: bold;
}
#chat-messages {
  padding: 10px;
  height: 250px;
  overflow-y: auto;
  background: #fff;
}
.message {
  margin: 5px 0;
  padding: 8px;
  border-radius: 8px;
  max-width: 80%;
}
.bot {
  background-color: #dcf8c6;
  align-self: flex-start;
}
.user {
  background-color: #34b7f1;
  color: white;
  align-self: flex-end;
  text-align: right;
}
#chat-input {
  display: flex;
  border-top: 1px solid #ccc;
}
#userInput {
  flex: 1;
  padding: 10px;
  border: none;
}
#chat-input button {
  background-color: #075e54;
  color: white;
  border: none;
  padding: 10px;
}