.card{background-color:#212121!important}.bg-secondary-dark{background-color:#2c2c2c}.region-scroll{max-height:300px;overflow-y:auto;&::-webkit-scrollbar{width:6px}&::-webkit-scrollbar-track{background:#2c2c2c}&::-webkit-scrollbar-thumb{background:#555;border-radius:3px}&::-webkit-scrollbar-thumb:hover{background:#777}}