ment.getElementById("chatbot");
            const chatHeader = document.getElementById("chat-header");
            const messages = document.getElementById("messages");
            const userMessageInput = document.getElementById("userMessage");
            const sendBtn = document.getElementById("send-btn");
            const sampleDropdown = document.getElementById("sample-questions-dropdown");

            // Toggle chatbot visibility
            chatIcon.addEventListener("click", () => {
               