:root{--background:#f2f2f2;--foreground:#111111;--primary:#111111;--primary-hover:#333333;--secondary:#555555;--success:#16a34a;--danger:#dc2626;--warning:#d97706;--border:#dedede;--card:#ffffff;--muted:#999999}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(160deg,#ececec,#f5f5f5 45%,#e9e9e9);min-height:100vh;color:var(--foreground);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.sidebar-backdrop,.sidebar-hamburger{display:none}.sidebar-drawer{display:none!important}@media (max-width:768px){.sidebar-desktop{display:none!important}.sidebar-drawer,.sidebar-hamburger{display:flex!important}.sidebar-drawer{flex-direction:column}.sidebar-backdrop[data-open=true]{display:block!important}.app-main{padding:4rem 1rem 1rem!important}}