Neon Switch - MeggiTools

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Neon Switch</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: #000;
            font-family: 'Arial', sans-serif;
        }
        .toggle-container {
            position: relative;
            width: 120px;
            height: 60px;
        }
        .toggle-switch {
            position: absolute;
            cursor: pointer;
            width: 100%;
            height: 100%;
            background: #111;
            border-radius: 50px;
            transition: background 0.3s;
        }
        .toggle-switch::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 25px;
            transition: left 0.3s, transform 0.3s;
        }
        .toggle-switch::after {
            content: '';
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 25px;
            transition: right 0.3s, transform 0.3s;
        }
        .toggle-switch input[type="checkbox"] {
            display: none;
        }
        .toggle-switch input[type="checkbox"]:checked + .toggle-slider {
            background: #39ff14;
        }
        .toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
            left: calc(100% - 55px);
        }
        .toggle-slider {
            position: absolute;
            width: 100%;
            height: 100%;
            background: #333;
            border-radius: 50px;
            transition: background 0.3s;
        }
        .toggle-slider::before {
            content: '';
            position: absolute;
            width: 50px;
            height: 50px;
            top: 5px;
            left: 5px;
            background: #fff;
            border-radius: 50%;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            transition: left 0.3s;
        }
        .toggle-switch input[type="checkbox"]:checked + .toggle-slider::before {
            left: calc(100% - 55px);
        }
        .toggle-slider::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            border-radius: 50px;
            box-shadow: 0 0 20px #39ff14;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .toggle-switch input[type="checkbox"]:checked + .toggle-slider::after {
            opacity: 1;
        }
    </style>
</head>
<body>
    <div class="toggle-container">
        <label class="toggle-switch">
            <input type="checkbox" id="toggle-neon">
            <div class="toggle-slider"></div>
        </label>
    </div>
    <script>
        document.querySelector('#toggle-neon').addEventListener('change', function () {
            if (this.checked) {
                alert('Neon Switch is ON');
            } else {
                alert('Neon Switch is OFF');
            }
        });
    </script>
</body>
</html>