Glass Card Effect

<div class="glass-card">
  <h3>Glass Card</h3>
  <p>This is a modern glassmorphism effect with blur.</p>
</div>

.glass-card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 20px;
  color: white;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  max-width: 300px;
}

.glass-card h3 {
  margin-top: 0;
  font-weight: 600;
  margin-bottom: 10px;
}

.glass-card p {
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

/* Note: For best results, place this card on a colorful background */