   body {
            background-color: #f4f7fa;
            font-family: Arial, sans-serif;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #ffffff;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

        .chat-log {
            height: 600px;
            overflow-y: scroll;
            margin-bottom: 20px;
            padding: 10px;
            border: 1px solid #e0e6eb;
            background-color: #f8f9fa;
        }

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

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

        .user-message .message-content {
            background-color: #727272;
            color: #ffffff;
        }

        .bot-message .message-content {
            background-color: #e9ecef;
        }

        .message-content {
            display: inline-block;
            padding: 10px 15px;
            border-radius: 20px;
        }

        .code-message .message-content {
            background-color: #f8f9fa;
            font-family: monospace;
            white-space: pre;
        }

        .input-container {
            display: flex;
        }

        .input-container input {
            flex-grow: 1;
            padding: 10px;
            border: 1px solid #e0e6eb;
            border-radius: 5px;
        }

        .input-container button {
            margin-left: 10px;
            padding: 10px 15px;
            border: none;
            background-color: #007bff;
            color: #ffffff;
            border-radius: 5px;
            cursor: pointer;
        }