/* AgeCalculate.net Vibrant Styling & Animations */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --indigo-dark: #4338ca;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-shimmer {
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

.glass-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.8);
}