style.css

/* Reset styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f3f3f3;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  max-width: 700px;
  width: 100%;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.chat-window {
  padding: 20px;
  height: 500px;
  overflow-y: auto;
}

.messages {
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.messages .user-message {
  align-self: flex-end;
  background-color: #dcf8c6;
  border-radius: 10px 10px 0 10px;
}

.messages .bot-message {
  align-self: flex-start;
  background-color: #e6e6e6;
  border-radius: 10px 10px 10px 10px;
}

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

#user-input {
  flex: 1;
  padding: 10px;
  border: none;
  border-bottom-left-radius: 10px;
  font-size: 16px;
}

#user-input:focus {
  outline: none;
}

#send-button {
  background-color: #0077ff;
  color: #fff;
  border: none;
  padding: 10px;
  border-top-right-radius: 10px;
  cursor: pointer;
}

#send-button:hover {
  background-color: #0066cc;
}