#chatbot {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 300px;
            background-color: #fff;
            border: 1px solid #ccc;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        #chat-window {
            display: flex;
            flex-direction: column;
            height: 400px;
        }

        #messages {
            flex: 1;
            padding: 10px;
            overflow-y: auto;
            border-bottom: 1px solid #ccc;
        }

        #user-input {
            width: calc(100% - 60px);
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        button {
            width: 50px;
            border: none;
            background-color: #007bff;
            color: #fff;
            border-radius: 5px;
            cursor: pointer;
        }

        .message {
            margin-bottom: 10px;
        }

        .user-message {
            text-align: right;
            color: blue;
        }

        .bot-message {
            text-align: left;
            color: green;
        }