.categories-header{text-align:center;margin-bottom:3rem}.categories-header .categories-title{color:var(--text);margin-bottom:1rem;font-size:2.5rem;font-weight:700}@media (max-width:768px){.categories-header .categories-title{font-size:2rem}}.categories-header .categories-description{color:var(--muted);max-width:600px;margin:0 auto;font-size:1.1rem}.categories-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-bottom:3rem;display:grid}@media (max-width:768px){.categories-grid{grid-template-columns:1fr;gap:1.5rem}}.category-card{background:var(--card-bg);text-align:center;border:1px solid #e0e0e0;border-radius:12px;padding:2rem;transition:all .3s;box-shadow:0 2px 8px #0000001a}.category-card:hover{border-color:var(--border);transform:translateY(-4px);box-shadow:0 8px 25px #00000026}.category-card .category-name{color:var(--text);margin-bottom:1rem;font-size:1.5rem;font-weight:600;line-height:1.3}.category-card .category-description{color:var(--muted);margin-bottom:1.5rem;font-size:.95rem;line-height:1.5}.category-card a{text-decoration:none}.no-categories,.error-page{text-align:center;padding:4rem 2rem}.no-categories h1,.no-categories h2,.error-page h1,.error-page h2{color:#1a1a1a;margin-bottom:1rem;font-size:1.8rem}.no-categories p,.error-page p{color:#666;margin-bottom:2rem;font-size:1.1rem}.no-categories a,.error-page a{text-decoration:none}@media (max-width:768px){.categories-grid{grid-template-columns:1fr;gap:1rem}.category-card{padding:1.5rem}.category-card .category-name{font-size:1.3rem}}