.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 15px; }
.category-card { background: rgba(13,17,23,0.9); border: 1px solid var(--border-color); border-radius: 4px; overflow: hidden; cursor: pointer; transition: all 0.3s ease; }
.category-card:hover { border-color: var(--accent-gold); transform: translateY(-2px); }
.category-cover { width: 100%; height: 130px; object-fit: cover; border-bottom: 2px solid var(--accent-secondary); }
.category-info { padding: 12px; }
.category-name { font-family: var(--font-mono); font-size: 1rem; font-weight: 900; color: var(--accent-gold); letter-spacing: 2px; margin-bottom: 3px; }
.category-count { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary); }