:root{--accent: #f7931f;--accent-dark: #e85d04;--accent-soft: #fef2e3;--accent-ink: #b85f05;--accent2: #2f6b3f;--bg: #f8fafc;--ink: #111827;--muted: #64748b;--line: #e5e7eb;--line-soft: #f1f5f9;--card-bg: #ffffff;--sidebar-from: #111827;--sidebar-to: #1e293b;--danger-bg: #fee2e2;--danger-line: #f3c9c2;--danger-ink: #991b1b;--warn-bg: #fef3c7;--warn-ink: #92400e;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 10px 30px rgba(15, 23, 42, .08);--radius: 16px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:inherit;font-weight:800;margin:0;letter-spacing:-.01em}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d8dee8;border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.input{border:1px solid var(--line);border-radius:10px;padding:10px 13px;font-size:14px;background:#fff;color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn-primary{display:flex;align-items:center;gap:8px;justify-content:center;background:var(--ink);color:#fff;border:none;padding:11px 18px;border-radius:10px;font-weight:600;font-size:14px;box-shadow:var(--shadow-sm);transition:transform .1s,box-shadow .15s,background .15s}.btn-primary:hover:not(:disabled){background:#1f2937;box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-secondary{display:flex;align-items:center;gap:8px;justify-content:center;background:#fff;border:1px solid var(--line);color:var(--ink);padding:11px 18px;border-radius:10px;font-weight:600;font-size:14px;transition:border-color .15s,background .15s}.btn-secondary:hover:not(:disabled){background:var(--line-soft);border-color:#d1d8e0}.btn-secondary:disabled{opacity:.6;cursor:default}.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-md)}.app-shell{display:flex;flex-wrap:wrap;min-height:100vh;width:100%}.sidebar{flex:0 1 272px;min-width:240px;padding:22px 14px;display:flex;flex-direction:column;gap:26px;background:linear-gradient(180deg,var(--sidebar-from) 0%,var(--sidebar-to) 100%);color:#e5e7eb}.sidebar a{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:12px;font-weight:500;font-size:14px;color:#cbd5e1;transition:background .15s,color .15s}.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar a.active{background:#ffffff1a;color:#fff;font-weight:600}.sidebar-icon-box{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.main-content{flex:999 1 560px;min-width:0;padding:32px 40px 60px;display:flex;flex-direction:column;gap:24px;max-width:1200px}