:root {
  --lmj-primary: #19989b;     /* Sampled from your swatch */
  --lmj-dark: #163e44;        /* Deep shade for text */
  --lmj-accent: #19d49b;      /* Optional green accent */
  --lmj-bg: #f8fcfd;          /* Very light background */
  --lmj-box: #ffffff;         /* Card backgrounds */
  --lmj-shadow: 0 2px 16px rgba(30, 80, 90, 0.07);
  --lmj-border: #e2f0f2;
  --lmj-hover: #15b6b9;
  --lmj-menu-bg: #e3f5f7;
  --lmj-menu-hover: #b8eeef;
  --lmj-link: #178b8d;
  --lmj-link-hover: #163e44;
}
/* Nav Menu / Dropdown */
.navbar, .pkp_navigation_primary {
  background: var(--lmj-primary);
  color: #fff;
  border-bottom: 2px solid var(--lmj-border);
  padding: 0 1.5em;
}
.pkp_navigation_primary > ul > li > a {
  color: #fff;
  padding: 1em 1.2em;
  border-radius: 6px 6px 0 0;
  transition: background 0.18s, color 0.18s;
  font-weight: 500;
}
.pkp_navigation_primary > ul > li > a:hover,
.pkp_navigation_primary > ul > li.current > a,
.pkp_navigation_primary > ul > li > a:focus {
  background: var(--lmj-hover);
  color: #fff;
}

/* Dropdown menu */
.pkp_navigation_primary ul ul, .dropdown-menu {
  background: var(--lmj-menu-bg);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 14px rgba(30, 80, 90, 0.13);
  border: 1px solid var(--lmj-border);
  margin-top: -2px;
}
.pkp_navigation_primary ul ul li a,
.dropdown-menu a {
  color: var(--lmj-primary);
  background: none;
  padding: 0.75em 1.5em;
  transition: background 0.17s, color 0.17s;
}
.pkp_navigation_primary ul ul li a:hover,
.dropdown-menu a:hover,
.pkp_navigation_primary ul ul li a:focus {
  background: var(--lmj-menu-hover);
  color: var(--lmj-dark);
}

/* Interactive box hover, cursor */
.lmj-card:hover, .obj_article_summary:hover, .obj_issue_summary:hover {
  cursor: pointer;
  border-color: var(--lmj-hover);
  box-shadow: 0 6px 26px rgba(30, 80, 90, 0.19);
}
/* Responsive tweaks */
@media (max-width: 800px) {
  .lmj-cards, .obj_issue_summary, .obj_article_summary, .pkp_block {
    flex-direction: column;
    gap: 1rem;
  }
  .lmj-card, .obj_issue_summary, .obj_article_summary, .pkp_block {
    min-width: 0;
    width: 100%;
  }
  .pkp_navigation_primary > ul > li > a {
    padding: 1em 0.8em;
  }
/* Buttons */
button, .pkp_button, input[type="submit"], .btn {
  background: var(--lmj-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1em;
  padding: 0.7em 1.5em;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(30, 80, 90, 0.10);
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.17s;
}
button:hover, .pkp_button:hover, input[type="submit"]:hover, .btn:hover {
  background: var(--lmj-hover);
  box-shadow: 0 2px 8px rgba(30, 80, 90, 0.14);
}