#laptop img{height:545px;width:545px}.nav-link:hover{background-color:#ffffff1a!important}.nav-link.active{background-color:#fff3!important}:root{--bg-color: #ffffff;--text-color: #1a202c;--card-bg: #ffffff;--border-color: #e2e8f0}.theme-dark{--bg-color: #1a202c;--text-color: #f8fafc;--card-bg: #2d3748;--border-color: #4a5568}body{background-color:var(--bg-color);color:var(--text-color);transition:background-color .25s ease,color .25s ease}.card{background-color:var(--card-bg);border-color:var(--border-color)!important;transition:background-color .25s ease,border-color .25s ease}