:root{--color-bg:#f6f7f9;--color-surface:#fff;--color-border:#e2e5ea;--color-text:#1e2530;--color-text-muted:#64748b;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-light:#eff4ff;--color-danger:#dc2626;--color-danger-light:#fef2f2;--color-success:#16a34a;--color-success-light:#f0fdf4;--color-warning:#d97706;--color-warning-light:#fffbeb;--radius:8px;--shadow-sm:0 1px 2px #1018280f;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}#root{width:100%;min-height:100vh}h1,h2,h3{color:var(--color-text);margin:0;font-weight:600}p{margin:0}button{font-family:inherit}table{border-collapse:collapse;width:100%}.sidebar-nav-link:hover{background:var(--color-bg)}@media (width<=768px){.desktop-nav{display:none!important}.mobile-nav{background:var(--color-surface);border-top:1px solid var(--color-border);z-index:10;position:fixed;bottom:0;left:0;right:0;display:flex!important}main{padding-bottom:72px!important}}