.tool-page-layout{display:flex;gap:30px;align-items:flex-start}.tool-page-content{flex:1;min-width:0}.tool-page-sidebar{width:220px;flex-shrink:0;position:sticky;top:20px;font-size:0.88em;background:#f7f8fa;border-radius:10px;padding:16px;position:relative;transition:width 0.2s,padding 0.2s}.tool-sidebar-toggle{position:absolute;top:8px;right:8px;background:none;border:1px solid #dcdfe3;border-radius:4px;width:26px;height:26px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#888;font-size:0.75em;padding:0;transition:transform 0.2s,color 0.15s;z-index:1}.tool-sidebar-toggle:hover{color:#0060a6;border-color:#0060a6}.tool-sidebar-toggle .glyphicon{transition:transform 0.2s}.tool-page-sidebar.collapsed{width:42px;padding:10px 8px;overflow:hidden}.tool-page-sidebar.collapsed .tool-sidebar-toggle{position:static;margin:0 auto;display:flex}.tool-page-sidebar.collapsed .tool-sidebar-toggle .glyphicon{transform:rotate(180deg)}.tool-page-sidebar.collapsed nav,.tool-page-sidebar.collapsed .tool-sidebar-section,.tool-page-sidebar.collapsed .tool-sidebar-divider{display:none}.tool-sidebar-section{margin-bottom:18px}.tool-sidebar-title{font-size:1.05em;font-weight:700;color:#333;margin:0 0 4px 0}.tool-sidebar-subtitle{font-size:0.85em;color:#888;margin:0 0 8px 0}.tool-sidebar-cat{font-size:0.85em;font-weight:600;color:#0060a6;margin:10px 0 4px 0;text-transform:uppercase;letter-spacing:0.3px}.tool-sidebar-cat:first-child{margin-top:0}.tool-sidebar-nav{list-style:none;margin:0;padding:0}.tool-sidebar-nav li{margin:0;padding:0}.tool-sidebar-nav a{display:block;padding:4px 8px;margin:1px 0;color:#555;text-decoration:none;border-radius:4px;transition:background 0.15s,color 0.15s}.tool-sidebar-nav a:hover{background:#e8ecf0;color:#333}.tool-sidebar-nav a.active{background:#0060a6;color:#fff;font-weight:600}.tool-sidebar-divider{border:none;border-top:1px solid #dcdfe3;margin:14px 0}.tool-sidebar-offers{list-style:none;margin:0;padding:0}.tool-sidebar-offers li{display:flex;justify-content:space-between;align-items:baseline;padding:3px 0}.tool-sidebar-offers a{color:#555;text-decoration:none;font-weight:600}.tool-sidebar-offers a:hover{color:#0060a6}.tool-sidebar-oldprice{text-decoration:line-through;color:#999;font-size:0.9em;margin-right:4px}.tool-sidebar-price{color:#d32f2f;font-weight:700}.tool-sidebar-all-link{display:block;margin-top:6px;font-size:0.92em;color:#0060a6;text-decoration:none}.tool-sidebar-all-link:hover{text-decoration:underline}.tool-sidebar-search input{width:100%;padding:6px 8px;border:1px solid #ccc;border-radius:4px;font-size:0.95em}.tool-sidebar-search button{width:100%;margin-top:6px;padding:6px;background:#0060a6;color:#fff;border:none;border-radius:4px;font-size:0.9em;font-weight:600;cursor:pointer;transition:background 0.15s}.tool-sidebar-search button:hover{background:#004a82}.tool-mobile-card{display:none;text-align:center;padding:20px;margin:20px 0;background:#f5f8fc;border:1px solid #d0dce8;border-radius:10px}.tool-mobile-card a{display:inline-block;margin-top:8px;padding:10px 20px;background:#0060a6;color:#fff;border-radius:6px;text-decoration:none;font-weight:600}.tool-mobile-card a:hover{background:#004a82}@media (max-width:1024px){.tool-page-sidebar{display:none}.tool-mobile-card{display:block}}