body.blog-article {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.7;
    color: #111827;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}

.blog-article-content,
.page-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

.blog-article-content h1,
.page-wrap h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: #111827;
}

.blog-article-content h2,
.page-wrap h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #111827;
}

.blog-article-content p,
.page-wrap p {
    margin: 0.5rem 0 1rem;
}

.article-meta {
    color: #6b7280;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.article-toc {
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 1.5rem 0 2rem;
}

.article-toc h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.article-toc ol {
    list-style-type: decimal;
    margin-left: 1.5rem;
    padding-left: 0;
}

.article-toc a {
    color: #0366d6;
    text-decoration: none;
}

.article-toc a:hover {
    text-decoration: underline;
}

.blog-article-content a,
.page-wrap a {
    color: #0366d6;
}

.blog-article-content strong,
.page-wrap strong {
    font-weight: 600;
}

.blog-article .border.border-primary {
    border-width: 2px;
    border-radius: 1rem;
    background: #f8fafc;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
    padding: 2rem 2.5rem 2.5rem;
}

.blog-article .border.border-primary .form-floating {
    margin-bottom: 0.85rem;
}

.blog-article .border.border-primary .form-control {
    border-radius: 0.65rem;
    border-color: #cbd5f5;
    box-shadow: none;
    padding: 0.85rem 1rem;
}

.blog-article .border.border-primary .btn.btn-primary {
    width: 100%;
    border-radius: 999px;
    padding: 0.7rem 1.25rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.blog-lang-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #1e293b;
    background: #e0f2fe;
    border: 1px solid #bae6fd;
    margin-bottom: 0.75rem;
}