body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #1A1A1A;
}

#loginSection, #chatSection {
  background: #2d2d2d;
  padding: 10px;
  border-radius: 20px;
  box-shadow: 0 2px 10px rgba(250, 250, 250, 1);
}

#authForm {
  margin-bottom: 15px;
}

input[type="text"], input[type="password"] {
  padding: 10px;
  margin: 5px;
  border: 1px solid #474747;
  border-radius: 4px;
  width: 200px;
}

button {
  padding: 10px 15px;
  margin: 5px;
  border: none;
  border-radius: 4px;
  background-color: #424242;
  color: rgb(153, 153, 153);
  cursor: pointer;
}

button:hover {
  background-color: #505050;
}

#logoutBtn {
  background-color: #636363;
  font-size: 0.8em;
  padding: 5px 10px;
}

#chatBox {
  height: 400px;
  border: 1px solid #5e5e5e;
  margin-bottom: 15px;
  padding: 10px;
  overflow-y: auto;
  background-color: #929292;
  border-radius: 4px;
}

.message {
  margin-bottom: 10px;
  padding: 8px;
  border-radius: 4px;
}

.user-message {
  background-color: #adadad;
  text-align: right;
}

.bot-message {
  background-color: #ffffff;
}

#inputArea {
  display: flex;
}

#messageInput {
  flex-grow: 1;
  padding: 10px;
}