.blog-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.category-card{background:var(--surface,#ffffff);border:1px solid var(--border,#e5e7eb);border-radius:var(--radius,.75rem);padding:1.75rem;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--accent,#111111)}.category-header{display:flex;align-items:center;margin-bottom:.75rem}.category-icon{width:40px;height:40px;margin-right:.75rem;color:var(--accent,#111111);flex-shrink:0}.category-title{font-size:1.35rem;font-weight:700;color:var(--text-primary,#111111);margin:0}.category-description{color:var(--text-secondary,#555555);margin-bottom:1.25rem;line-height:1.6;font-size:.9rem}.category-count{display:inline-block;font-size:.75rem;font-weight:500;color:var(--accent,#111111);background:var(--accent-light,#f5f5f5);padding:.2rem .6rem;border-radius:1rem;margin-bottom:1rem}.post-list{list-style:none;padding:0;margin:0}.post-item{margin-bottom:.5rem}.post-link{display:flex;align-items:center;color:var(--accent,#111111);text-decoration:none;font-size:.9rem;transition:color .2s ease}.post-link:hover{color:var(--accent-hover,#000000)}.post-link::before{content:"\2192";margin-right:.5rem;transition:transform .2s ease;flex-shrink:0}.post-link:hover::before{transform:translateX(4px)}.dark .category-card{background:var(--surface,#111111);border-color:var(--border,#262626)}.dark .category-title{color:var(--text-primary,#f0f0f0)}.dark .category-description{color:var(--text-secondary,#aaaaaa)}.dark .post-link{color:var(--accent,#ffffff)}.dark .post-link:hover{color:var(--accent-hover,#cccccc)}.dark .category-count{color:var(--accent,#ffffff);background:var(--accent-light,#1a1a1a)}@media(max-width:640px){.blog-categories{grid-template-columns:1fr}.category-card{padding:1.25rem}}