export function isValidEmail(email: string): boolean {
  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
}

export function isValidUUID(id: string): boolean {
  return /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(id);
}

export function sanitizeString(input: string): string {
  return input.trim().replace(/[<>&'"]/g, '');
}