Glowing Grid - MeggiTools

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Glowing Grid</title>
    <style>
        body, html {
            margin: 0;
            padding: 0;
            overflow: hidden;
            height: 100%;
            background: #000;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .grid {
            display: grid;
            grid-template-columns: repeat(20, 1fr);
            grid-template-rows: repeat(20, 1fr);
            width: 80vmin;
            height: 80vmin;
        }
        .cell {
            border: 1px solid rgba(255, 255, 255, 0.1);
            animation: glow 2s infinite;
        }
        @keyframes glow {
            0%, 100% { box-shadow: 0 0 5px #0ff; }
            50% { box-shadow: 0 0 20px #0ff; }
        }
    </style>
</head>
<body>
    <div class="grid">
        <script>
            const grid = document.querySelector('.grid');
            for (let i = 0; i < 400; i++) {
                const cell = document.createElement('div');
                cell.className = 'cell';
                cell.style.animationDelay = `${Math.random() * 2}s`;
                grid.appendChild(cell);
            }
        </script>
    </div>
</body>
</html>