export function LoadingSpinner({ size = 'md' }: { size?: 'sm' | 'md' | 'lg' }) {
  const sizes = {
    sm: 'w-4 h-4 border-2',
    md: 'w-6 h-6 border-3',
    lg: 'w-8 h-8 border-4',
  };

  return (
    <div
      className={`${sizes[size]} border-primary border-t-transparent rounded-full animate-spin`}
    />
  );
}