:root{--text:#374151;--text-muted:#6b7280;--text-h:#111827;--bg:#f0f4f8;--sidebar-bg:#fff;--border:#e2e8f0;--accent:#2563eb;--accent-light:#3b82f6;--accent-bg:#2563eb14;--accent-border:#2563eb4d;--success:#059669;--warning:#d97706;--error:#dc2626;--card-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--header-gradient:linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);--success-gradient:linear-gradient(135deg, #11998e 0%, #38ef7d 100%);--warning-gradient:linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--shadow-sm:0 1px 3px 0 #00000014, 0 1px 2px -1px #0000000f;--shadow:0 4px 14px 0 #00000014, 0 2px 6px -2px #0000000f;--shadow-lg:0 10px 30px -4px #0000001f, 0 4px 12px -4px #00000014;--shadow-accent:0 4px 14px 0 #2563eb40;--sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;font:16px/1.5 var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}@media (prefers-color-scheme:dark){:root{--text:#d1d5db;--text-muted:#9ca3af;--text-h:#f9fafb;--bg:#0f172a;--sidebar-bg:#1e293b;--border:#334155;--accent:#60a5fa;--accent-light:#93c5fd;--accent-bg:#60a5fa1a;--accent-border:#60a5fa4d;--shadow:0 4px 14px 0 #0006;--shadow-lg:0 10px 30px -4px #00000080}}#root{box-sizing:border-box;flex-direction:column;width:100%;min-height:100vh;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:600}h1{letter-spacing:-1.5px;margin:28px 0;font-size:48px}h2{letter-spacing:-.3px;margin:0 0 8px;font-size:22px;line-height:120%}p{margin:0}