:root {
  --jvc: #e90606;
  --jvc-dark: #c1000c;
  --jvc-ink: #0f172a;
  --jvc-cream: #fff6f4;
  --jvc-accent: #354b9c;
  --jvc-text-color: #1f1f1f;
}

/* Theme design: no rounded corners anywhere */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

html {
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background: hsl(359.21deg 96.62% 46.47% / 3%) !important;
  color: var(--jvc-text-color);
}

h1,
.h1 {
  font-size: 2rem;
  line-height: 1.25;
}

h2,
.h2 {
  font-size: 1.5rem;
  line-height: 1.3;
}

h3,
.h3 {
  font-size: 1.25rem;
  line-height: 1.35;
}

h4,
.h4 {
  font-size: 1.125rem;
  line-height: 1.4;
}

h5,
.h5 {
  font-size: 1rem;
  line-height: 1.45;
}

.serif {
  font-family: 'Noto Serif', serif;
}

.text-jvc {
  color: var(--jvc-text-color);
}

.bg-jvc {
  background-color: var(--jvc);
}

.bg-jvc-dark {
  background-color: var(--jvc-dark);
}

.bg-slate-900 {
  background-color: var(--jvc-dark) !important;
}

.bg-slate-900\/30 {
  background-color: rgba(143, 31, 43, 0.3) !important;
}

.bg-jvc\/10 {
  background-color: rgba(216, 54, 64, 0.1);
}

.bg-jvc\/20 {
  background-color: rgba(216, 54, 64, 0.2);
}

.bg-jvc-dark\/60 {
  background-color: rgba(143, 31, 43, 0.6);
}

.border-jvc {
  border-color: var(--jvc);
}

.border-jvc\/20 {
  border-color: rgba(216, 54, 64, 0.2);
}

.hover\:text-jvc:hover {
  color: var(--jvc);
}

.hover\:bg-jvc-dark:hover {
  background-color: var(--jvc-dark);
}

.hover\:bg-jvc\/10:hover {
  background-color: rgba(216, 54, 64, 0.1);
}

.hover\:border-jvc\/20:hover {
  border-color: rgba(216, 54, 64, 0.2);
}

.group:hover .group-hover\:text-jvc {
  color: var(--jvc);
}

.view-container,
[view-container] {
  display: none;
}

.view-container.active,
[view-container].active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes skeletonPulse {
  0%,
  100% {
    opacity: 0.45;
  }

  50% {
    opacity: 1;
  }
}

.hero-gradient {
  background-size: cover;
  background-position: center;
}

.nav-btn {
  transition: all 0.2s ease;
}

.nav-btn:hover {
  transform: translateY(-1px);
}

/* Site shell — wider layout than max-w-7xl (1280px) */
.site-shell {
  width: 100%;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .site-shell {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .site-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.site-header-ojs-nav {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.site-header-ojs-nav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.25rem 0.35rem;
}

.site-header-mobile-toggle {
  display: block;
}

@media (min-width: 1024px) {
  .site-header-ojs-nav {
    display: flex;
  }

  .site-header-mobile-toggle {
    display: none;
  }
}

.site-header-ojs-nav .nav-link {
  white-space: nowrap;
  font-size: 0.9375rem;
}

.site-header-ojs-nav .nav-link.active {
  color: var(--jvc);
}

/* MDPI-style site header */
.site-header {
  background: var(--jvc);
}

.site-header-top {
  border-bottom: 1px solid #e8edf4;
}

.site-header-search {
  background: #f7f9fc;
  border-bottom: 1px solid #d8dee8;
}

.site-header-search-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.site-header-search-label {
  font-size: 1rem;
  font-weight: 700;
  color: #334155;
  white-space: nowrap;
}

.site-header-search-input {
  flex: 1 1 180px;
  min-width: 0;
  background: #fff;
  padding: 0.55rem 0.75rem;
  font-size: 1rem;
}

.site-header-search-btn {
  background: var(--jvc-dark);
  color: #fff;
  border: 1px solid var(--jvc-dark);
  padding: 0.55rem 1.25rem;
  font-size: 1rem;
  font-weight: 700;
}

.site-header-search-btn:hover {
  background: var(--jvc);
}

.site-header-search-advanced {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--jvc);
  text-decoration: none;
}

.site-header-search-advanced:hover {
  text-decoration: underline;
}

.header-auth-btn {
  color: #fff;
  background: transparent;
  border: 1px solid #fff;
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
}

.header-submit-btn {
  background: var(--jvc-dark);
  color: #fff;
  border: 1px solid var(--jvc-dark);
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
}

.nav-bar {
  background: #ffffff;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  padding: 0.9rem 0.5rem;
}

.nav-link:hover {
  background: var(--jvc-dark);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15);
  padding: 0.75rem 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 40;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 0.75rem 1.1rem;
  font-weight: 600;
  color: var(--jvc-text-color);
}

.nav-dropdown a:hover {
  background: #f8fafc;
  color: var(--jvc);
}

.brand-logo {
  width: auto;
  max-width: 280px;
  max-height: 52px;
  object-fit: contain;
}

/* Homepage 3-column layout */
.ojs-home-body {
  padding-top: 1.25rem;
  padding-bottom: 2.5rem;
}

.ojs-home-body .lg\:col-span-3 > .ojs-sidebar-box:last-child,
.ojs-home-body .lg\:col-span-3 > *:last-child .ojs-sidebar-box:last-child {
  margin-bottom: 0;
}

.ojs-sidebar-box {
  background: #fff;
}

.ojs-sidebar-box-title {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  padding: 0.7rem 1rem;
  background: var(--jvc);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.ojs-sidebar-box-body {
  padding: 1rem;
  font-size: 1rem;
  line-height: 1.6;
}

.ojs-journal-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ojs-journal-cover-wrap {
  max-width: 220px;
  margin: 0 auto 1rem;
}

/* Thumbnail frames 16:10 */
.ojs-aspect-16-10 {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
}

.ojs-aspect-16-10 > img,
.ojs-aspect-16-10 > a > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ojs-aspect-16-10 > a {
  display: block;
  width: 100%;
  height: 100%;
}

.ojs-journal-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--jvc-dark);
  text-align: center;
  line-height: 1.4;
  margin-bottom: 0.875rem;
}

.ojs-sidebar-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  border: 1px solid var(--jvc);
  margin-bottom: 0.5rem;
}

.ojs-sidebar-btn-primary {
  background: var(--jvc);
  color: #fff;
}

.ojs-sidebar-btn-outline {
  background: #fff;
  color: var(--jvc);
}

.ojs-social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.ojs-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid #cbd5e1;
  color: #475569;
  background: #fff;
}

.ojs-section-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ojs-section-link-list li {
  border-bottom: 1px solid #eef2f7;
}

.ojs-section-link-list li:last-child {
  border-bottom: 0;
}

.ojs-section-link-list a {
  display: block;
  padding: 0.45rem 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--jvc-text-color);
  line-height: 1.4;
}

.ojs-section-link-list a:hover {
  text-decoration: underline;
}

.ojs-issue-browser-go {
  width: 100%;
  margin-top: 0.5rem;
  background: #f1f1f1;
  color: var(--jvc-text-color);
  border: 1px solid #e5e5e5;
  padding: 0.5rem;
  font-weight: 700;
}

.ojs-issue-list {
  margin-top: 0.75rem;
}

.ojs-issue-list a {
  display: block;
  padding: 0.45rem 0;
  border-bottom: 1px solid #eef2f7;
  font-size: 0.9375rem;
  color: var(--jvc-text-color);
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ojs-issue-list a:last-child {
  border-bottom: 0;
}

.ojs-issue-list a:hover {
  color: var(--jvc-dark);
  text-decoration: underline;
}

.ojs-most-read-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid #eef2f7;
}

.ojs-most-read-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ojs-most-read-thumb-link {
  display: block;
  margin-bottom: 0.5rem;
}

.ojs-most-read-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ojs-most-read-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--jvc-text-color);
  line-height: 1.5;
}

.ojs-most-read-title a {
  color: inherit;
}

.ojs-most-read-title a:hover {
  color: var(--jvc);
}

/* Hero slider */
.ojs-hero-slider {
  position: relative;
  overflow: hidden;
  border: 1px solid #d8dee8;
  background: #0f172a;
  margin-bottom: 1rem;
}

.ojs-hero-slide {
  display: none;
  position: relative;
  aspect-ratio: 16 / 7;
  background-size: cover;
  background-position: center;
}

.ojs-hero-slide.is-active {
  display: block;
}

.ojs-hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.15) 40%, rgb(0 0 0 / 55%) 100%);
}

.ojs-hero-slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  padding: 1rem 1.25rem;
  color: #fff;
}

.ojs-hero-slide-caption a {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.ojs-hero-nav {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.85);
  width: 2rem;
  height: 2rem;
  /* display: inline-flex; */
  align-items: center;
  justify-content: center;
  color: #334155;
  z-index: 2;
}

.ojs-hero-nav-prev {
  left: 0.5rem;
}

.ojs-hero-nav-next {
  right: 0.5rem;
}

.ojs-hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  z-index: 2;
}

.ojs-hero-dot {
  width: 0.55rem;
  height: 0.55rem;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 50% !important;
}

.ojs-hero-dot.is-active {
  background: #fff;
}

.ojs-intro-box {
  background: #fff;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.ojs-intro-box h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--jvc-text-color);
  margin-bottom: 0.75rem;
}

.ojs-intro-box .ojs-intro-content {
  color: var(--jvc-text-color);
  line-height: 1.75;
  font-size: 1rem;
}

.ojs-latest-heading {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--jvc-text-color);
}

/* Article & scholarly typography (aligned with article detail page) */
.ojs-article-page {
  font-size: 1rem;
  line-height: 1.6;
}

.ojs-article-detail-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--jvc-text-color);
  line-height: 1.25;
}

.ojs-section-heading {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--jvc-text-color);
  margin-bottom: 1rem;
}

.ojs-abstract-text {
  font-family: 'Noto Serif', serif;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--jvc-text-color);
  text-align: justify;
  font-style: italic;
}

.ojs-meta-text {
  font-size: 1rem;
  color: var(--jvc-text-color);
  font-weight: 600;
}

.ojs-page-hero-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.35;
}

.ojs-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--jvc);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ojs-badge-muted {
  background: #f1f5f9;
  color: #334155;
}

.ojs-article-content {
  font-size: 1rem;
  color: #334155;
}

.ojs-content-block {
  margin-bottom: 2rem;
}

.ojs-content-block > strong,
.ojs-content-block .ojs-section-heading {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.75rem;
}

.ojs-richtext,
.ojs-article-body,
.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
}

.ojs-richtext p,
.ojs-article-body p,
.article-body p {
  margin-bottom: 1rem;
}

.ojs-richtext h2,
.ojs-article-body h2,
.article-body h2 {
  font-size: clamp(1.25rem, 4vw, 1.45rem);
  font-weight: 800;
  color: #0f172a;
  margin: 1.5rem 0 0.75rem;
}

.ojs-richtext h3,
.ojs-article-body h3,
.article-body h3 {
  font-size: 1.125rem;
  font-weight: 800;
  color: #0f172a;
  margin: 1.25rem 0 0.65rem;
}

.ojs-richtext h4,
.ojs-article-body h4,
.article-body h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  margin: 1rem 0 0.5rem;
}

.ojs-richtext ul,
.ojs-richtext ol,
.ojs-article-body ul,
.ojs-article-body ol,
.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.ojs-richtext img,
.ojs-article-body img,
.article-body img {
  max-width: 100%;
  height: auto;
}

.ojs-richtext table,
.ojs-article-body table,
.article-body table {
  width: 100%;
}

.ojs-richtext figure,
.ojs-article-body figure,
.article-body figure {
  margin: 1.5rem 0;
}

.ojs-richtext figcaption,
.ojs-article-body figcaption,
.article-body figcaption {
  margin-top: 0.5rem;
  color: #64748b;
  font-size: 0.875rem;
  text-align: center;
}

.ojs-article-list-item {
  background: #fff;
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
  margin-bottom: 1rem;
}

.ojs-article-list-item:hover {
  border-color: rgba(216, 54, 64, 0.3);
}

.ojs-article-list-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--jvc-text-color);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.ojs-article-list-title a {
  color: inherit;
}

.ojs-article-list-title a:hover {
  text-decoration: underline;
}

.ojs-article-list-meta {
  font-size: 0.9rem;
  color: #48505b;
}

.ojs-article-list-category {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: rgba(216, 54, 64, 0.1);
  color: var(--jvc);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(216, 54, 64, 0.2);
}

.ojs-card {
  background: #fff;
  border: 1px solid #d8dee8;
}

.info-chip {
  border: 1px solid #e2e8f0;
  padding: 1rem;
  background: #f8fafc;
}

.stat-badge {
  background: rgba(216, 54, 64, 0.1);
  color: var(--jvc);
  font-weight: 800;
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid rgba(216, 54, 64, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#mobile-menu button {
  transition: all 0.2s ease;
}

#mobile-menu button:hover {
  transform: translateX(2px);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 60;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-panel {
  width: 88%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  border-left: 1px solid #e2e8f0;
  box-shadow: -8px 0 30px rgba(15, 23, 42, 0.1);
  padding: 1rem;
  overflow-y: auto;
}

.partner-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
}

.ojs-partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.partner-logo {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

.sticky-card {
  position: sticky;
  top: 96px;
}

/* News box skeleton */
.ojs-news-skeleton-item {
  margin-bottom: 0.85rem;
}

.ojs-news-skeleton-thumb,
.ojs-news-skeleton-line {
  background: #e2e8f0;
  animation: skeletonPulse 1.2s ease-in-out infinite;
}

.ojs-news-skeleton-thumb {
  width: 100%;
  height: 72px;
  margin-bottom: 0.5rem;
}

.ojs-news-skeleton-lines {
  width: 100%;
}

.ojs-news-skeleton-line {
  height: 0.75rem;
  margin-bottom: 0.45rem;
}

.ojs-news-skeleton-line.short {
  width: 55%;
}

.ojs-news-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid #eef2f7;
}

.ojs-news-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ojs-news-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ojs-news-title {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.45;
}

.ojs-news-title a {
  color: inherit;
}

.ojs-news-title a:hover {
  color: var(--jvc);
}

.ojs-news-date {
  font-size: 0.75rem;
  color: #64748b;
  margin-bottom: 0.2rem;
}

/* Author popover */
.ojs-author-line--compact {
  display: inline;
  font-size: 0.9rem;
  color: var(--jvc-text-color);
  line-height: 1.6;
  font-style: italic;
}

.ojs-author-chip {
  display: inline;
}

.ojs-author-name {
  font-weight: 500;
}

.ojs-author-icons {
  display: inline-flex;
  gap: 0.15rem;
  margin-left: 0.15rem;
  margin-top: -0.65rem;
  vertical-align: middle;
}

.ojs-author-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  color: var(--jvc);
  padding: 0;
  cursor: pointer;
}

.ojs-author-sep {
  margin: 0 0.15rem;
}

.ojs-author-popover {
  position: absolute;
  z-index: 200;
  width: min(280px, calc(100vw - 24px));
  background: #fff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.15);
}

.ojs-author-popover-title {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #64748b;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.ojs-author-popover-body {
  padding: 0.75rem;
  font-size: 1rem;
  color: #334155;
  white-space: pre-wrap;
  word-break: break-word;
}

.ojs-author-popover-body a {
  color: var(--jvc);
  font-weight: 600;
}

/* Office galley modal */
#ojs-office-viewer-modal {
  z-index: 100000 !important;
  isolation: isolate;
}

.ojs-office-viewer-close-fab {
  z-index: 100001 !important;
}

#ojs-dflip-brand-bar {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100002;
  pointer-events: none;
  max-width: min(92vw, 28rem);
  text-align: center;
}

.ojs-dflip-brand-logo {
  display: inline-block;
  max-height: 2.25rem;
  width: auto;
  height: auto;
  object-fit: contain;
  vertical-align: middle;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}
.footer-site-logo{max-width: 200px;}
.ojs-article-list-content{font-size: 0.9rem; line-height: 1.5; color: var(--jvc-text-color);}
.post-item .ojs-article-list-title{color: var(--jvc);}
.site-header-search.bottom{display: none;}
.ojs-author-line--stacked{display: grid; grid-template-columns: 1fr; gap: 0.25rem;}
.citation-body, .more-meta-info{font-size: 0.9rem; line-height: 1.5; color: var(--jvc-text-color);}
@media (min-width: 640px) {
  .ojs-dflip-brand-logo {
    max-height: 2.75rem;
  }
}

@media (min-width: 1024px) {
  .brand-logo {
    max-width: 340px;
  }

  .ojs-dflip-brand-logo {
    max-height: 3.25rem;
  }
}
@media (max-width: 767px){
  .header-auth-btn, .site-header-search.top{display: none;}
  .site-header-search.bottom{display: block;}
}

.ojs-office-viewer-head .ojs-office-viewer-logo {
  max-height: 2.5rem;
}