body {
  background: #F8FAFC;
  color: #1E293B;
  font-family: Arial, Helvetica, sans-serif;
}

.pkp_structure_head {
  background: linear-gradient(135deg, #0F172A, #0B3A63);
  border-bottom: 4px solid #2563EB;
}

.pkp_site_name {
  padding-top: 28px;
  padding-bottom: 12px;
}

.pkp_site_name .is_text,
.pkp_site_name a {
  color: #FFFFFF !important;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.pkp_navigation_primary_row {
  background: transparent;
}

.pkp_navigation_primary > li > a {
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 18px;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus {
  color: #93C5FD !important;
  border-bottom: 2px solid #93C5FD;
}

.pkp_head_wrapper .pkp_search .search_prompt {
  color: #FFFFFF !important;
  font-weight: 600;
}

.pkp_structure_content {
  background: #F8FAFC;
}

.pkp_structure_main {
  background: #FFFFFF;
  margin-top: 36px;
  padding: 32px;
  border-radius: 18px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  min-height: 420px;
}

.homepage_about,
.pkp_page_index .journal_description {
  background: linear-gradient(135deg, #FFFFFF, #EEF6FF);
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 28px;
  margin-bottom: 28px;
}

.homepage_about h2,
.pkp_page_index h2,
.page h1 {
  color: #0F172A;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.cmp_button,
.cmp_form .buttons button,
.block_make_submission a,
.obj_galley_link,
a.action {
  background: #2563EB !important;
  color: #FFFFFF !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 10px 18px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
}

.cmp_button:hover,
.cmp_form .buttons button:hover,
.block_make_submission a:hover,
.obj_galley_link:hover {
  background: #1D4ED8 !important;
}

.obj_issue_toc,
.obj_article_summary,
.obj_issue_summary {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.obj_article_summary .title a,
.obj_issue_summary .title a {
  color: #0F172A;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
}

.obj_article_summary .title a:hover,
.obj_issue_summary .title a:hover {
  color: #2563EB;
}

.obj_article_summary .authors,
.obj_article_summary .pages,
.obj_article_summary .published {
  color: #64748B;
  font-size: 14px;
}

.pkp_structure_sidebar .block {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.pkp_structure_sidebar .block .title {
  color: #0F172A;
  font-weight: 800;
}

.pkp_structure_footer_wrapper {
  background: #0F172A;
  color: #CBD5E1;
  margin-top: 60px;
  padding: 36px 0;
}

.pkp_structure_footer_wrapper a {
  color: #93C5FD;
}

.pkp_brand_footer {
  opacity: 0.55;
  transform: scale(0.75);
  transform-origin: right center;
}

@media (max-width: 768px) {
  .pkp_site_name a,
  .pkp_site_name .is_text {
    font-size: 22px;
  }

  .pkp_structure_main {
    margin-top: 18px;
    padding: 20px;
    border-radius: 14px;
  }

  .pkp_navigation_primary > li > a {
    padding: 10px 12px;
  }
}