:root {
  --primary-brown: #6b4a1b;     /* coklat utama */
  --secondary-brown: #8a6224;   /* coklat hover */
  --light-brown: #f3eee6;       /* latar lembut */
  --border-brown: #c9b28a;      /* garis */
  --text-dark: #2f2a23;
}

/* ===============================
   GLOBAL
================================ */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text-dark);
  background: #ffffff;
}

/* ===============================
   HEADER & TOP MENU
================================ */
.pkp_site_name_wrapper,
.pkp_navigation_primary_wrapper {
  border-bottom: 3px solid var(--secondary-brown);
}

.pkp_site_name a {
  color: #fff;
  font-weight: 700;
}

.pkp_navigation_primary > li > a {
  color: #fff;
  font-weight: 600;
  padding: 12px 16px;
  text-transform: uppercase;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  color: #fff;
}

/* Dropdown user */
.pkp_navigation_user .dropdown-menu {
  background: var(--primary-brown);
  border: none;
}

.pkp_navigation_user .dropdown-menu a {
  color: #fff;
}

.pkp_navigation_user .dropdown-menu a:hover {
  background: var(--secondary-brown);
}

/* ===============================
   MAIN CONTENT
================================ */
.page {
  background: #fff;
}

.page_title {
  color: var(--primary-brown);
  font-weight: 700;
  border-bottom: 3px solid var(--secondary-brown);
  padding-bottom: 8px;
}

/* Box informasi (About the Journal) */
.obj_issue_toc,
.obj_article_details,
.description {
  background: var(--light-brown);
  border: 1px dashed var(--border-brown);
  padding: 15px;
  margin-bottom: 20px;
}

/* ===============================
   SIDEBAR KANAN
================================ */
.pkp_structure_sidebar {
  background: transparent;
}

.pkp_block {
  border: 1px solid var(--border-brown);
  margin-bottom: 15px;
}

/* Judul sidebar */
.pkp_block .title {
  background: var(--primary-brown);
  color: #fff;
  padding: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

/* Isi sidebar */
.pkp_block ul li {
  border-bottom: 1px solid var(--border-brown);
}

.pkp_block ul li a {
  display: block;
  padding: 8px 10px;
  color: var(--text-dark);
  font-weight: 500;
}

.pkp_block ul li a:hover {
  background: var(--light-brown);
  color: var(--primary-brown);
}

/* ===============================
   INDEXED LOGO GRID
================================ */
.indexed {
  border-top: 4px solid var(--primary-brown);
  padding-top: 15px;
}

.indexed img {
  border: 1px solid var(--border-brown);
  padding: 5px;
  background: #fff;
  transition: transform .2s ease;
}

.indexed img:hover {
  transform: scale(1.05);
}

/* ===============================
   FOOTER
================================ */
.pkp_structure_footer {
  background: var(--primary-brown);
  color: #fff;
  border-top: 4px solid var(--secondary-brown);
}

.pkp_structure_footer a {
  color: #f5e9d6;
}