<!-- templates/index.html -->
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Simple RAG Demo</title>
    <style>
        /* Add your CSS styles here to customize the UI */
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            color: #1d74d1
        }
        #prompt-input {
            width: 80%;
            padding: 10px;
        }
        #query-button {
       