/* Article-specific styles */
.article-main {
  padding-top: 2rem;
}

.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.article-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.article-tag {
  background-color: #eef2ff;
  color: #4f46e5;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
}

.article-header h1 {
  font-size: 2.5rem;
  color: #1f2937;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.article-subtitle {
  font-size: 1.2rem;
  color: #6b7280;
  font-weight: 400;
  margin: 0;
}

.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #374151;
}

.article-content h2 {
  font-size: 1.75rem;
  color: #1f2937;
  margin: 2.5rem 0 1rem 0;
  padding-top: 1rem;
}

.article-content h3 {
  font-size: 1.25rem;
  color: #1f2937;
  margin: 2rem 0 1rem 0;
}

.article-content p {
  margin-bottom: 1.5rem;
  color: #374151;
}

.article-content ul,
.article-content ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  color: #374151;
}

.article-content,
.article-content * {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -moz-user-select: none;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .article-header h1 {
    font-size: 2rem;
  }

  .article-subtitle {
    font-size: 1.1rem;
  }

  .article-content {
    font-size: 1rem;
  }

  .article-content h2 {
    font-size: 1.5rem;
  }

  .article-meta {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

/* Article navigation styles */
.article-navigation {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 2rem;
  background: #f8fafc;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.06);
  padding: 1.5rem 2rem;
}
.article-navigation a {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #4f46e5;
  color: #fff;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  text-decoration: none;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.08);
  transition: background 0.2s, transform 0.2s;
}
.article-navigation a:hover,
.article-navigation a:focus {
  background: #3730a3;
  transform: translateY(-2px) scale(1.03);
  color: #fff;
}
.article-navigation span {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 0.3rem;
}
.article-navigation strong {
  font-size: 1.08rem;
  font-weight: 600;
  color: #fff;
}
@media (max-width: 600px) {
  .article-navigation {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  .article-navigation a {
    width: 100%;
    padding: 0.7rem 0.3rem;
    font-size: 0.92rem;
  }
}