body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
}

.chat-container {
  width: 400px;
  margin: 50px auto;
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
  text-align: center;
}

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

.user, .bot {
  margin: 5px 0;
  padding: 8px;
  border-radius: 5px;
  max-width: 80%;
  word-wrap: break-word;
}

.user {
  background: #d1e7ff;
  text-align: right;
  margin-left: auto;
}

.bot {
  background: #d4edda;
  text-align: left;
  margin-right: auto;
}

.input-area {
  display: flex;
}

input {
  flex: 1;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px 0 0 5px;
  outline: none;
}

button {
  padding: 10px 15px;
  border: none;
  background: #007bff;
  color: white;
  cursor: pointer;
  border-radius: 0 5px 5px 0;
}

button:hover {
  background: #0056b3;
}