html,body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}*,*:before,*:after{transition:background-color var(--transition-speed) ease,border-color var(--transition-speed) ease,color var(--transition-speed) ease,box-shadow var(--transition-speed) ease,border-radius var(--transition-speed) ease}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-surface);border-radius:var(--radius-base)}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}