.category-card{background:#fff;border:1px solid #e1e8ed;border-radius:12px;transition:all .3s;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,.1)}.category-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.15)}.card-header{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:1.5rem}.card-header .category-link{color:#f0f0f0;margin:0 0 .5rem;padding:1rem 0;font-size:1.4rem;font-weight:500;text-decoration:none;transition:color .2s;display:block}.card-header .category-link:hover{color:#f0f0f0;text-decoration:underline;transition:color .2s}.category-description{opacity:.9;margin:0;font-size:.95rem}.card-content{padding:1.5rem}.documents-list{margin:0;padding:0;list-style:none}.document-item{border-bottom:1px solid #ecf0f1}.document-item:last-child{border-bottom:none}.document-link{color:#2c3e50;padding:1rem 0;text-decoration:none;transition:color .2s;display:block}.document-link:hover{color:#3498db}.document-title{margin-bottom:.25rem;font-weight:500;display:block}.document-description{color:#7f8c8d;font-size:.9rem;display:block}.card-footer{border-top:1px solid #ecf0f1;margin-top:1.5rem;padding-top:1rem}.view-all-link{color:#3498db;font-weight:500;text-decoration:none}.view-all-link:hover{text-decoration:underline}
.help-container{max-width:1200px;min-height:80vh;margin:0 auto;padding:2rem 1rem}.help-header{text-align:center;margin-bottom:3rem}.help-header h1{color:#2c3e50;margin-bottom:1rem;font-size:2.5rem;font-weight:300}.help-header p{color:#7f8c8d;max-width:600px;margin:0 auto;font-size:1.2rem}.categories-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem;display:grid}.empty-state{text-align:center;color:#7f8c8d;padding:4rem}.error-message{text-align:center;color:#e74c3c;padding:4rem}