const situsData = [
  { name: 'petir388', url: 'https://masterbio.link/petir388' },
  { name: 'ids388', url: 'https://masterbio.link/ids388' },
  // dst...
];

function searchAndRedirect() {
  const input = document.getElementById('searchInput').value.toLowerCase();
  const found = situsData.find(site => site.name.toLowerCase().includes(input));
  if (found) {
    window.location.href = found.url;
  } else {
    alert('Situs tidak ditemukan!');
  }
}