<!DOCTYPE html>
<html>
<head>
    <title>terra3</title>
    <style>
        body {
            background-image: url('light.jpg');
            background-size: cover;
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            color: white;
            text-shadow: 2px 2px 4px #000000;
        }
        .message {
            background: rgba(0, 0, 0, 0.5);
         