Neumorphism Form - MeggiTools

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Neumorphism Form</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            background: #ecf0f3;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .form-container {
            background: #ecf0f3;
            border-radius: 30px;
            box-shadow: 13px 13px 20px #cbced1, -13px -13px 20px #ffffff;
            padding: 50px;
            width: 400px;
            animation: fadeIn 1s ease-in-out;
        }
        .form-container h1 {
            text-align: center;
            margin-bottom: 30px;
            color: #333;
        }
        .form-group {
            position: relative;
            margin-bottom: 30px;
        }
        .form-group input {
            width: 92%;
            padding: 15px;
            border: none;
            outline: none;
            background: #ecf0f3;
            border-radius: 50px;
            box-shadow: inset 2px 2px 5px rgba(255, 255, 255, 0.6), inset -2px -2px 5px rgba(0, 0, 0, 0.2);
            font-size: 16px;
            transition: box-shadow 0.3s ease-in-out;
        }
        .form-group input:focus {
            box-shadow: 2px 2px 5px rgba(255, 255, 255, 0.6), -2px -2px 5px rgba(0, 0, 0, 0.2);
        }
        .form-group label {
            position: absolute;
            top: 0;
            left: 15px;
            padding: 15px;
            font-size: 16px;
            color: #999;
            pointer-events: none;
            transition: 0.3s;
        }
        .form-group input:focus ~ label,
        .form-group input:not(:placeholder-shown) ~ label {
            top: -35px;
            left: 15px;
            font-size: 12px;
            color: #666;
        }
        .form-group .icon {
            position: absolute;
            top: 15px;
            left: 15px;
            color: #999;
            transition: 0.3s;
        }
        .form-group input:focus ~ .icon,
        .form-group input:not(:placeholder-shown) ~ .icon {
            color: #666;
        }
        .form-group .icon svg {
            width: 20px;
            height: 20px;
        }
        .submit-btn {
            width: 100%;
            padding: 15px;
            border: none;
            outline: none;
            background: linear-gradient(to top left, rgba(0, 0, 0, .2), rgba(0, 0, 0, .2) 30%, rgba(0, 0, 0, 0));
            border-radius: 50px;
            box-shadow: inset 2px 2px 3px rgba(255, 255, 255, 0.6), inset -2px -2px 3px rgba(0, 0, 0, 0.6);
            font-size: 16px;
            color: #fff;
            cursor: pointer;
            transition: all 0.3s ease-in-out;
        }
        .submit-btn:hover {
            background: linear-gradient(to top left, rgba(0, 0, 0, .1), rgba(0, 0, 0, .1) 30%, rgba(0, 0, 0, 0));
            box-shadow: 2px 2px 3px rgba(255, 255, 255, 0.6), -2px -2px 3px rgba(0, 0, 0, 0.6);
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
    </style>
</head>
<body>
    <div class="form-container">
        <h1>Sign Up</h1>
        <form>
            <div class="form-group">
                <input type="text" id="username" placeholder=" " required>
                <label for="username">Username</label>
            </div>
            <div class="form-group">
                <input type="email" id="email" placeholder=" " required>
                <label for="email">Email</label>
            </div>
            <div class="form-group">
                <input type="password" id="password" placeholder=" " required>
                <label for="password">Password</label>
            </div>
            <button type="submit" class="submit-btn">Sign Up</button>
        </form>
    </div>
</body>
</html>