body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f7fa;
  color: #162033;
  line-height: 1.7;
}

.site-header {
  background: #0c1f3f;
  color: #ffffff;
  padding: 48px 20px;
  text-align: center;
}

.site-header a {
  color: #ffffff;
  text-decoration: none;
}

.site-header h1 {
  margin: 0 0 12px;
  font-size: 2.2rem;
}

.tagline {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px 40px;
}

.post-card,
.article-body,
.about {
  background: #ffffff;
  border: 1px solid #d9e0ea;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 24px;
}

.post-card h2,
.article-body h1 {
  color: #0c1f3f;
  margin-top: 0;
}

.post-meta {
  font-size: 0.95rem;
  color: #666666;
  margin-bottom: 16px;
}

.read-more {
  display: inline-block;
  margin-top: 12px;
  font-weight: bold;
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid #d9e0ea;
  margin-top: 40px;
  padding: 24px 20px;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  color: #162033;
  font-size: 0.95rem;
}

.site-footer a {
  color: #0c1f3f;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}
.site-nav {
  margin-top: 18px;
}

.site-nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  margin: 0 12px;
}

.site-nav a:hover {
  text-decoration: underline;
}
.profile-photo {
  display: block;
  max-width: 120px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 16px 0 20px;
}