:root {
  --primary-color: blue;
  --font-serif: Georgia, serif;
  --font-sans: 'Open Sans', sans-serif;
  --border-color: #dee2e6;
  --background-light: #ffffff;
  --background-page: #f8f9fa;
  --text-muted: #6c757d;
  --shadow-light: rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--primary-color);
  background-color: var(--background-page);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  margin-top: 0;
  margin-bottom: 0.5rem;
}
a {
  text-decoration: none;
  color: var(--primary-color);
  transition: opacity 0.2s;
}
a:hover {
  opacity: 0.8;
}

.img-fluid.rounded {
  transition: transform 0.3s ease;
}
.img-fluid.rounded:hover {
  transform: scale(1.05);
}

.col-lg-8 .row.mb-4,
.col-md-4 .row.mb-4,
.col-md-6 .row.mb-4 {
  background-color: var(--background-light);
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 5px var(--shadow-light);
}

@media (min-width: 992px) {
  .row.mb-4 > aside.col-12.col-lg-4 {
    border-left: 1px solid var(--border-color);
    padding-left: 1rem;
  }
}

.miniature {
  display: flex;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}
.miniature:last-child {
  border-bottom: none;
}

.miniature figure {
  flex: 0 0 60px;
  margin: 0;
  padding-right: 0.75rem;
  border-right: 1px solid var(--border-color);
}
.miniature figure img {
  width: 100%;
  display: block;
  border-radius: 0.25rem;
}

.miniature .miniature-info {
  flex: 1;
  padding-left: 0.75rem;
}
.miniature .miniature-info time {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}
.miniature .miniature-info .category,
.miniature .miniature-info h5.category {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.miniature .miniature-info h5 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
}
.miniature .miniature-info h5 a {
  color: #212529;
}
.miniature .miniature-info h5 a:hover {
  text-decoration: underline;
}
.miniature .miniature-info p {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  color: #212529;
}
.miniature .miniature-info small.text-muted {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

footer {
  background-color: var(--background-light);
}
footer h6 {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}
footer ul {
  padding-left: 0;
  list-style: none;
}
footer ul li {
  margin-bottom: 0.25rem;
}
footer a {
  color: #212529;
}
footer a:hover {
  opacity: 0.7;
}

footer .input-group {
  max-width: 500px;
  margin: 0 auto;
}
footer .input-group .form-control {
  border: none;
}
footer .input-group-text {
  border: none;
  background: transparent;
}

.navbar-brand,
.navbar-nav .nav-link {
  color: var(--primary-color) !important;
}
.navbar-light .navbar-nav .nav-link:hover {
  opacity: 0.8;
}

header {
  border-bottom: 1px solid var(--border-color);
}

.top-bar {
  background-color: var(--background-light);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar h1 {
  font-family: var(--font-serif);
  color: var(--primary-color);
  margin: 0;
}

.top-bar button[data-bs-toggle="collapse"] {
  display: none;
  border-color: var(--border-color);
}
@media (max-width: 767.98px) {
  .top-bar button[data-bs-toggle="collapse"] {
    display: inline-block !important;
  }
}

.top-bar .d-none.d-md-flex.align-items-center {
  display: flex !important;
}
.top-bar .d-none.d-md-flex.align-items-center a {
  margin-right: 1rem;
  font-size: 0.9rem;
  color: #333;
}
.top-bar .d-none.d-md-flex.align-items-center a:hover {
  text-decoration: underline;
}
.top-bar .d-none.d-md-flex.align-items-center .btn-primary {
  white-space: nowrap;
}

@media (max-width: 767.98px) {
  .top-bar .d-none.d-md-flex.align-items-center {
    display: none !important;
  }
}

#mobileMenu {
  background-color: var(--background-light);
}
#mobileMenu .header-utils a,
#mobileMenu .nav-link {
  color: #333;
  padding: 0.5rem 0;
  text-decoration: none;
}
#mobileMenu .header-utils a:hover,
#mobileMenu .nav-link:hover {
  color: var(--primary-color);
}
#mobileMenu .btn-primary {
  width: 100%;
}

.main-nav {
  background-color: var(--background-light);
}
.main-nav .nav-link {
  color: #333;
  padding: 0.5rem 1rem;
}
.main-nav .nav-link:hover {
  color: var(--primary-color);
}

.main-nav .form-control {
  width: 200px;
}
.main-nav .btn-outline-secondary {
  border-color: var(--border-color);
}

@media (max-width: 767.98px) {
  .main-nav.d-none.d-md-block {
    display: none !important;
  }
}