Futuristic Radio Button

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Futuristic Radio Button</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #fff;
        }
        .radio-group {
            display: flex;
            gap: 20px;
        }
        .radio {
            display: none;
        }
        .radio-label {
            position: relative;
            display: flex;
            align-items: center;
            cursor: pointer;
            font-size: 18px;
            padding-left: 40px;
            transition: color 0.3s;
        }
        .radio-label:before, .radio-label:after {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            transition: background-color 0.3s, box-shadow 0.3s;
        }
        .radio-label:before {
            background: #0f0c29;
            box-shadow: inset 0 0 0 2px #fff;
        }
        .radio:checked + .radio-label:before {
            background: #1f4037;
            box-shadow: 0 0 10px #1f4037, 0 0 20px #1f4037, 0 0 30px #1f4037;
        }
        .radio:checked + .radio-label:after {
            content: '✓';
            display: flex;
            justify-content: center;
            align-items: center;
            color: #fff;
        }
        .radio:checked + .radio-label {
            color: #1f4037;
        }
    </style>
</head>
<body>
    <div class="radio-group">
        <input type="radio" id="futuristic1" name="futuristics" class="radio" checked>
        <label for="futuristic1" class="radio-label">
            <span>Futuristic 1</span>
        </label>
        <input type="radio" id="futuristic2" name="futuristics" class="radio">
        <label for="futuristic2" class="radio-label">
            <span>Futuristic 2</span>
        </label>
        <input type="radio" id="futuristic3" name="futuristics" class="radio">
        <label for="futuristic3" class="radio-label">
            <span>Futuristic 3</span>
        </label>
    </div>
</body>
</html>

Futuristic Radio Button - MeggiTools