body {
  font-family: "Segoe UI", sans-serif;
  background: #f4f6fb;
  margin: 0;
  padding: 0;
}

.site-header {
  background-color: #0c2d6b;
  color: #fff;
  padding: 20px;
  text-align: center;
}

.logo {
  height: 60px;
}

.container {
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.blog-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
}

.blog-thumbnail {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-content {
  padding: 20px;
}

.blog-content h2 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #0c2d6b;
}

.blog-excerpt {
  font-size: 14px;
  color: #333;
}

.read-more-btn {
  margin-top: 12px;
  display: inline-block;
  padding: 8px 16px;
  background-color: #0c2d6b;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  font-size: 14px;
}

.site-footer {
  background: #e7eaf2;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #555;
}
body.dark-mode {
  background: #121212;
  color: #e0e0e0;
}

body.dark-mode .site-header,
body.dark-mode .site-footer {
  background-color: #1e1e1e;
  color: #eee;
}

body.dark-mode .blog-card,
body.dark-mode .author-box {
  background-color: #222;
  color: #e0e0e0;
}

body.dark-mode a {
  color: #aad1ff;
}
.author-box {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #f4f7fb;
  padding: 20px;
  border-radius: 12px;
  margin-top: 40px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.author-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #0c2d6b;
}

.site-header {
  background-color: #0b2c61;
  color: #fff;
  padding: 12px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.logo-section {
  display: flex;
  align-items: center;
}
.logo {
  height: 50px;
  margin-right: 10px;
}
.page-title {
  font-size: 1.4rem;
  margin: 0;
  color: #fff;
}
.main-nav .nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links li a {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
}
.nav-links li a:hover {
  color: #ffcc00;
}
.theme-btn {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: #fff;
  cursor: pointer;
}
@media (max-width: 768px) {
  .nav-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .main-nav .nav-links {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
  }
}
/* Dark mode base (using localStorage + body.dark or html[data-theme="dark"]) */
body.dark .blog-card {
  background-color: #1e1e1e;
  color: #f1f1f1;
  border-color: #333;
}

body.dark .blog-card h2,
body.dark .blog-card p {
  color: #f1f1f1;
}

body.dark .read-more-btn {
  background-color: #0b5ed7;
  color: #fff;
  border: none;
}

body.dark .read-more-btn:hover {
  background-color: #0a53be;
}

/* Optional: adjust image contrast slightly */
body.dark .blog-card img {
  filter: brightness(0.95);
}