:root{--vc-red:#e52a12;--vc-red-dark:#8b1a1a;--vc-gold:#fc0;--sidebar-bg:#1f2937;--sidebar-text:hsla(0,0%,100%,.7);--sidebar-text-active:#fff;--sidebar-accent:var(--vc-red);--sidebar-width-collapsed:64px;--sidebar-width-expanded:240px;--content-bg:#f8f7f5;--content-text:#1f2937;--content-text-muted:#6b7280;--content-card-bg:#fff;--content-border:#e5e7eb;--status-online:#10b981;--status-offline:#ef4444;--status-warning:#f59e0b;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--content-bg);color:var(--content-text);font-family:var(--font-sans);height:100%}.card{background:var(--content-card-bg);border:1px solid var(--content-border);border-radius:8px;padding:var(--space-lg)}.status-dot{border-radius:50%;display:inline-block;height:8px;width:8px}.status-dot--online{background:var(--status-online)}.status-dot--offline{background:var(--status-offline)}.vehicles-page{background:var(--content-card-bg);border:1px solid var(--content-border);border-radius:8px;display:flex;gap:0;height:calc(100vh - var(--space-lg)*2);overflow:hidden}.vehicles-tree{border-right:1px solid var(--content-border);flex-shrink:0;overflow:hidden;width:280px}.vehicles-map{flex:1;min-width:0}@media(max-width:768px){.vehicles-page{border:none;border-radius:0;flex-direction:column;height:auto}.vehicles-tree{border-bottom:1px solid var(--content-border);border-right:none;max-height:40vh;width:100%}.vehicles-map{min-height:50vh}}