/* Gambar latar menyeluruh */
html, body {
  background: url('https://t3.ftcdn.net/jpg/08/63/48/54/360_F_863485401_Y7ldGKr8Fb703lhmj4Xxz2MDTDHT49KE.jpg') no-repeat center center fixed !important;
  background-size: cover !important;
}

/* Lapisan overlay agar teks tetap terbaca */
.pkp_structure_page::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.25); /* atur gelap/terang overlay */
  pointer-events: none;
  z-index: 0;
}
.pkp_structure_page { position: relative; z-index: 1; }

/* Putihkan area konten */
.pkp_structure_main,
.pkp_block {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(2px);
  border-radius: 10px;
}