body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.bar-transition {
  transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Spinner Animation */
.spinner {
  border: 3px solid rgba(16, 185, 129, 0.2);
  border-radius: 50%;
  border-top: 3px solid #10b981;
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Light Theme Card Panel */
.glass-panel {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* PIN Masking for type="text" to prevent browser password autofill */
.pin-mask {
  -webkit-text-security: disc;
  -moz-text-security: disc;
  text-security: disc;
}