Add full FOCO investor management system with CRUD, investments, and transactions

src/components/StatCard.tsx

@@ -0,0 +1,33 @@
+import { LucideIcon } from 'lucide-react';
+
+interface StatCardProps {
+  label: string;
+  value: string | number;
+  icon: LucideIcon;
+  color?: string;
+  trend?: string;
+  trendUp?: boolean;
+}
+
+export default function StatCard({ label, value, icon: Icon, color = 'text-accent', trend, trendUp }: StatCardProps) {
+  const bgColor = color.replace('text-', 'bg-');
+  
+  return (
+    <div className="bg-white rounded-xl p-5 shadow-sm border border-slate-100 hover:shadow-md transition-shadow">
+      <div className="flex items-start justify-between">
+        <div className={`w-12 h-12 rounded-xl ${bgColor}/10 flex items-center justify-center`}>
+          <Icon className={`w-6 h-6 ${color}`} />
+        </div>
+        {trend && (
+          <span className={`text-xs font-semibold px-2 py-1 rounded-full ${trendUp ? 'bg-green-100 text-green-700' : 'bg-red-100 text-red-700'}`}>
+            {trend}
+          </span>
+        )}
+      </div>
+      <div className="mt-4">
+        <p className="text-2xl font-extrabold text-slate-800">{value}</p>
+        <p className="text-sm text-slate-500 mt-1">{label}</p>
+      </div>
+    </div>
+  );
+}