<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Semantic Search</title>
    <style>
        body {
            font-family: system-ui, -apple-system, sans-serif;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            background-color: #f5f5f5;
        }
        .container {
            text-align: c