:root{--painel-sidebar:#1b2a4e;--painel-sidebar-active:#2d4a7c}html,body{height:100%}body{color:#212529;background:#f4f6f9}.painel-shell{min-height:100vh;display:flex}.painel-sidebar,.painel-offcanvas{background:var(--painel-sidebar);width:240px}.painel-sidebar .nav-link.active,.painel-offcanvas .nav-link.active{background:var(--painel-sidebar-active);color:#fff}.painel-main{flex:1;min-width:0}.offcanvas.painel-offcanvas{background:var(--painel-sidebar)}