.category-section{border:1px solid #ddd;border-radius:5px;padding:15px;margin-bottom:20px}.category-title{font-size:1.5rem;color:#333;margin-bottom:15px}.link-list{display:flex;flex-wrap:wrap;gap:15px}.link-item{background:#f8f9fa;padding:8px 15px;border-radius:4px}.sidebar-title{padding-bottom:10px;border-bottom:1px solid #eee;margin-bottom:15px}.category-link{color:#333;padding:8px 0;transition:all .3s;cursor:pointer}.category-link.active,.category-link:hover{color:#007bff;padding-left:5px}.category-link.active{font-weight:700}.category-title{padding-bottom:10px;border-bottom:1px solid #eee}.link-item{border:1px solid #e0e0e0;border-radius:8px;padding:10px 15px;transition:all .3s ease;margin-bottom:10px!important}.link-item:hover{background-color:#f8f9fa;border-color:silver}.link-url{color:#333;text-decoration:none}.link-url:hover{color:#007bff}.category-content{padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.category-sidebar{display:flex;flex-direction:column;height:80vh}.category-list-container{flex:1;scrollbar-width:thin;scrollbar-color:#ccc #f5f5f5}.category-list-container::-webkit-scrollbar{width:8px}.category-list-container::-webkit-scrollbar-track{background:#f5f5f5}.category-list-container::-webkit-scrollbar-thumb{background-color:#ccc;border-radius:4px}