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Unique Glassmorphism Feedback UI with Pure CSS (No JavaScript)

Unique Glassmorphism Feedback UI

Zero JavaScript. Pure CSS Logic. 100% Viral Design.

The 2026 UI Trend: Glassmorphism

Pure CSS Form Input Validation using :has selector by FAMOUSCODE.DEV

In 2026, user engagement is the key to ranking. Today, we are building a Glassmorphism Feedback Widget. This interactive component uses the :checked and :has() pseudo-classes to provide instant visual gratification to your users. It's lightweight, SEO-friendly, and looks stunning on mobile devices.

Live Interactive Preview

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✨ Thank you for the support! ✨

Full Source Code (Complete Structure)

glass-ui.html 
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Glassmorphism Feedback UI | FAMOUSCODE.DEV</title>
    <style>
        body { background: #0f172a; display: grid; place-items: center; min-height: 100vh; font-family: sans-serif; }
        .card { 
            background: rgba(255,255,255,0.05); 
            backdrop-filter: blur(10px); 
            border: 1px solid rgba(255,255,255,0.1); 
            padding: 2rem; border-radius: 20px; width: 300px; text-align: center; color: white;
        }
        .options { display: flex; justify-content: space-between; margin: 20px 0; }
        label { font-size: 35px; cursor: pointer; transition: 0.3s; }
        label:hover { transform: scale(1.2); }
        input { display: none; }
        .success { display: none; color: #10b981; font-weight: bold; }
        .card:has(input:checked) .options, .card:has(input:checked) h2 { display: none; }
        .card:has(input:checked) .success { display: block; animation: pop 0.4s ease; }
        @keyframes pop { from { scale: 0.5; opacity: 0; } to { scale: 1; opacity: 1; } }
    </style>
</head>
<body>
    <div class="card">
        <h2>Like this?</h2>
        <div class="options">
            <input type="radio" name="f" id="f1"><label for="f1">👎</label>
            <input type="radio" name="f" id="f2"><label for="f2">🔥</label>
            <input type="radio" name="f" id="f3"><label for="f3">💎</label>
        </div>
        <div class="success">Awesome! Added to Favorites.</div>
    </div>
</body>
</html>

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