#chat-container {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 350px;
  height: 500px;
  border-radius: 5px;
  box-shadow: 0px 5px 20px rgba(0, 0, 0, 0.3);
  background-color: #ffffff;
  z-index: 9999;
}

#chat-container .header {
  background-color: #263a7d;
  color: #ffffff;
  padding: 10px;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}

#chat-container .header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: bold;
}

#chat-container .body {
  height: calc(100% - 80px);
  padding: 10px;
  overflow-y: auto;
}

#chat-container .body .message {
  margin-bottom: 10px;
}

#chat-container .body .message .text {
  font-size: 14px;
  line-height: 1.5;
}

#chat-container .footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f4f4f4;
  padding: 10px;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

#chat-container .footer input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 14px;
  padding: 5px 10px;
}

#chat-container .footer button {
  background-color: #263a7d;
  color: #ffffff;
  border: none;
  outline: none;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

#chat-container