.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.chat-box {
  width: 400px;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 20px;
  background-color: #f8f8f8;
}

.chat-header {
  text-align: center;
  margin-bottom: 20px;
}

.chat-messages {
  list-style-type: none;
  padding: 0;
  margin-bottom: 20px;
}

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

.username {
  font-weight: bold;
  color: #333;
}

.message-body {
  margin-top: 5px;
  color: #555;
}

.chat-input {
  display: flex;
  margin-top: 20px;
}

#message-input {
  flex-grow: 1;
  padding: 8px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

#send-button {
  margin-left: 10px;
  padding: 8px 16px;
  border-radius: 5px;
  border: none;
  background-color: #007bff;
  color: #fff;
  cursor: pointer;
}

.intro-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.loading-screen {
  display: none;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}

.loading-screen .spinner {
  font-size: 40px;
  color: #fff;
}

.loading-screen.active {
  display: flex;
}