body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  display: flex;
  justify-content: center;
  padding-top: 50px;
}

.chat-container {
  width: 400px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  overflow: hidden;
}

#chat-box {
  height: 300px;
  overflow-y: auto;
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

.message {
  margin: 5px 0;
  padding: 8px;
  border-radius: 5px;
}

.user {
  background: #d1e7dd;
  text-align: right;
}

.bot {
  background: #f8d7da;
  text-align: left;
}

#chat-form {
  display: flex;
  padding: 10px;
}

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

button {
  margin-left: 10px;
  padding: 8px 12px;
}