body { font-family: Arial, sans-serif; margin: 0; background: #f5f7fb; color: #1f2937; }
.container { width: 92%; max-width: 1120px; margin: 0 auto; padding: 24px 0; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.muted { color: #6b7280; font-size: 0.92rem; }
.badge { display: inline-block; background: #eef2ff; color: #3730a3; padding: 4px 8px; border-radius: 999px; margin-right: 6px; font-size: .82rem; }
.btn { display: inline-block; background: #2563eb; color: #fff; text-decoration: none; border: 0; border-radius: 6px; padding: 8px 12px; cursor: pointer; }
.btn-danger { background: #dc2626; }
.btn-secondary { background: #4b5563; }
input, select, textarea { width: 100%; padding: 8px; border: 1px solid #d1d5db; border-radius: 6px; box-sizing: border-box; }
label { display: block; margin: 8px 0 4px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border: 1px solid #e5e7eb; padding: 10px; text-align: left; vertical-align: top; }
.table-actions a, .table-actions button { margin-right: 6px; }
.nav-admin { background: #111827; padding: 12px 0; }
.nav-admin a { color: #fff; margin-right: 14px; text-decoration: none; font-size: .92rem; }
.alert { padding: 10px; border-radius: 6px; margin-bottom: 12px; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
.featured-image { width: 100%; max-height: 240px; object-fit: cover; border-radius: 8px; margin-bottom: 8px; }
.pagination a { margin-right: 8px; text-decoration: none; }
.layout-with-sidebars { display: flex; gap: 0; }
.sidebar-left, .sidebar-right { width: 170px; padding: 12px 8px; background: #f1f5f9; border-right: 1px solid #e2e8f0; }
.sidebar-right { border-right: 0; border-left: 1px solid #e2e8f0; }
.main-content-with-sidebars { flex: 1; min-width: 0; }
.blog-public-container { max-width: 980px; }
.blog-page-title { margin-bottom: 4px; font-size: 2rem; }
.blog-page-subtitle { margin-top: 0; color: #64748b; }
.blog-filter-card { border-radius: 14px; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07); }
.blog-article-card { border-radius: 14px; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07); }
.blog-article-link { color: #0f172a; text-decoration: none; }
.blog-article-link:hover { text-decoration: underline; }
.blog-detail-card { border-radius: 14px; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08); }
.blog-content-html img { max-width: 100%; height: auto; border-radius: 8px; }
.blog-content-html p { line-height: 1.65; }
@media (max-width: 768px) {
    .container { width: 95%; }
    th, td { font-size: 0.9rem; }
}
@media (max-width: 1200px) {
    .sidebar-left, .sidebar-right { display: none; }
    .blog-public-container { max-width: 100%; }
}