.glass-card {
  background: rgba(0, 0, 0, 0.2); /* semi-transparent white */
  border-radius: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  color: white;
}