:root{--nova-bg-0: #0a0d1a;--nova-bg-1: #11152a;--nova-bg-2: #181c38;--nova-surface: #1f2347;--nova-surface-2: #262b58;--nova-border: rgba(255, 255, 255, .08);--nova-border-strong: rgba(255, 255, 255, .16);--nova-text-0: #f5f7ff;--nova-text-1: #c9cce6;--nova-text-2: #8c93b8;--nova-text-3: #5a6090;--nova-primary: #7c5cff;--nova-primary-600: #6845ff;--nova-primary-700: #5a36ee;--nova-accent: #29e0c5;--nova-success: #2bd97b;--nova-warning: #ffb547;--nova-danger: #ff5d7a;--nova-gold: #f8d180;--nova-radius-sm: 6px;--nova-radius-md: 10px;--nova-radius-lg: 16px;--nova-radius-pill: 999px;--nova-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--nova-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--nova-bg-0);color:var(--nova-text-0);font-family:var(--nova-font-sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.app-sidebar{background:var(--nova-bg-1);border-right:1px solid var(--nova-border);padding:20px 12px;display:flex;flex-direction:column;gap:6px}.app-sidebar a{padding:10px 12px;border-radius:var(--nova-radius-md);color:var(--nova-text-1);font-size:14px;font-weight:500}.app-sidebar a.active{background:var(--nova-surface-2);color:var(--nova-text-0)}.app-main{padding:28px;background:radial-gradient(1000px 500px at 0% 0%,rgba(124,92,255,.12),transparent 60%),var(--nova-bg-0)}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.grid-stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.section-card{padding:18px}.muted{color:var(--nova-text-2)}@media (max-width: 760px){.app-shell{grid-template-columns:1fr}.app-sidebar{flex-direction:row;flex-wrap:wrap}}