Neon Styled Sign Up Form

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Neon Styled Sign-Up Form</title>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            font-family: 'Poppins', sans-serif;
            background: #000;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #fff;
        }
        .signup-form {
            background: #1e1e1e;
            border-radius: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            padding: 30px;
            width: 350px;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .signup-form h2 {
            font-size: 2em;
            margin-bottom: 20px;
            color: #ff007f;
            text-shadow: 0 0 5px #ff007f, 0 0 10px #ff007f, 0 0 15px #ff007f;
        }
        .signup-form .input-group {
            margin-bottom: 15px;
            position: relative;
        }
        .signup-form .input-group input {
            width: 80%;
            height: 45px;
            padding-left: 5%;
            border: none;
            border-radius: 30px;
            background: #2a2a2a;
            color: #fff;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: 0.3s;
        }
        .signup-form .input-group input:focus {
            outline: none;
            background: #3a3a3a;
        }
        .signup-form .btn {
            background: #ff007f;
            color: #fff;
            border: none;
            padding: 15px 30px;
            border-radius: 30px;
            cursor: pointer;
            transition: 0.3s;
            display: inline-block;
            font-size: 1em;
            box-shadow: 0 0 5px #ff007f, 0 0 10px #ff007f, 0 0 15px #ff007f;
        }
        .signup-form .btn:hover {
            background: #ff3f3f;
        }
    </style>
</head>
<body>
    <div class="signup-form">
        <h2>Neon Sign Up</h2>
        <form>
            <div class="input-group">
                <input type="text" placeholder="Username" required>
            </div>
            <div class="input-group">
                <input type="email" placeholder="Email" required>
            </div>
            <div class="input-group">
                <input type="password" placeholder="Password" required>
            </div>
            <div class="input-group">
                <input type="password" placeholder="Confirm Password" required>
            </div>
            <button type="submit" class="btn">Sign Up</button>
        </form>
    </div>
</body>
</html>

Neon Styled Sign Up Form - MeggiTools