.container{margin:0 auto;max-width:1200px;padding:20px}.row{display:flex;gap:20px}.sidebar-section{background:#fff;border-radius:4px;margin-bottom:20px;padding:15px}.sidebar-section h3{font-size:18px;margin-top:0}.sidebar-section ul{list-style:none;padding:0}.sidebar-section ul li{margin-bottom:10px}.sidebar-section ul li a{color:#333;text-decoration:none}.sidebar-section ul li a:hover{text-decoration:underline}