:root{--kart-red:#dc1f26;--kart-dark:#111315;--kart-card:#1a1d20;--kart-muted:#8b939b;}
body{background:#f4f5f7;color:#17191b}.navbar-kart{background:linear-gradient(90deg,#0b0c0d,#191b1e);border-bottom:3px solid var(--kart-red)}
.brand-mark{font-weight:900;letter-spacing:.04em}.hero-kart{background:linear-gradient(135deg,#0b0c0e,#24272b);color:#fff;border-radius:1.25rem;overflow:hidden;position:relative}.hero-kart:after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border:35px solid rgba(220,31,38,.25);border-radius:50%}.btn-kart{background:var(--kart-red);border-color:var(--kart-red);color:#fff;font-weight:700}.btn-kart:hover{background:#b9161d;border-color:#b9161d;color:#fff}.card-kart{border:0;border-radius:1rem;box-shadow:0 8px 25px rgba(0,0,0,.07)}.slot{border-left:5px solid var(--kart-red)}.metric{font-size:1.7rem;font-weight:800}.small-muted{color:#6c757d}.table>tbody>tr>td{vertical-align:middle}.badge-soft{padding:.55rem .7rem;border-radius:999px}.sidebar{background:#111315;min-height:100vh}.sidebar a{color:#d8dde2;text-decoration:none;display:block;padding:.75rem 1rem;border-radius:.6rem}.sidebar a:hover,.sidebar a.active{background:#24282d;color:#fff}.sidebar .section{color:#777f87;font-size:.75rem;text-transform:uppercase;padding:1rem 1rem .35rem;letter-spacing:.08em}