:root{--primary: #2563eb;--primary-dark: #1d4ed8;--accent: #f59e0b;--panel: #111827;--panel-hover: #1f2937;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-sec: #64748b;--success: #10b981;--danger: #b91c1c;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.shell{display:flex;height:100vh}.sidebar{width:240px;background:var(--panel);color:#e5e7eb;display:flex;flex-direction:column;flex-shrink:0}.sidebar .brand{padding:20px;font-weight:800;font-size:18px;color:#fff}.sidebar .brand small{display:block;color:var(--accent);font-size:12px;font-weight:600}.nav-item{padding:12px 20px;cursor:pointer;color:#cbd5e1;border:none;background:none;text-align:left;font-size:14px;display:flex;gap:10px;align-items:center;width:100%}.nav-item:hover{background:var(--panel-hover)}.nav-item.active{background:var(--primary);color:#fff;font-weight:600}.sidebar .spacer{flex:1}.main{flex:1;overflow:auto}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.topbar h1{font-size:18px;margin:0}.content{padding:24px}.grid{display:grid;gap:16px}.kpis{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.kpi .label{color:var(--text-sec);font-size:13px}.kpi .value{font-size:30px;font-weight:800;margin-top:6px}table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{background:#f1f5f9;color:var(--text-sec);font-weight:600}tr:last-child td{border-bottom:none}input,select,textarea{padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:#fff;width:100%;font-family:inherit}label{font-size:13px;color:var(--text-sec);display:block;margin-bottom:4px}.btn{padding:9px 16px;border-radius:10px;border:none;cursor:pointer;font-weight:600;font-size:14px;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-dark)}.btn.outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn.danger{background:var(--danger)}.btn.small{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.field{flex:1;min-width:140px}.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:700;border:1px solid}.muted{color:var(--text-sec)}.error{color:var(--danger);font-size:13px}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:360px}.login-card .logo{width:64px;height:64px;border-radius:16px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;margin:0 auto 16px}.login-card .logo-img{width:96px;height:96px;object-fit:contain;display:block;margin:0 auto 12px;border-radius:18px}.stack>*+*{margin-top:12px}.section-title{font-size:16px;font-weight:700;margin:0 0 12px}.spinner{padding:40px;text-align:center;color:var(--text-sec)}