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src/components/ui/Modal.tsx

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+'use client'
+
+import { cn } from "@/lib/utils"
+import { useEffect, useRef, useState } from "react"
+import { X } from 'lucide-react'
+
+interface ModalProps {
+  isOpen: boolean
+  onClose: () => void
+  title?: string
+  children: React.ReactNode
+  className?: string
+}
+
+export default function Modal({ isOpen, onClose, title, children, className }: ModalProps) {
+  const overlayRef = useRef<HTMLDivElement>(null)
+
+  useEffect(() => {
+    if (isOpen) {
+      document.body.style.overflow = "hidden"
+    } else {
+      document.body.style.overflow = ""
+    }
+    return () => {
+      document.body.style.overflow = ""
+    }
+  }, [isOpen])
+
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === "Escape") onClose()
+    }
+    window.addEventListener("keydown", handleKeyDown)
+    return () => window.removeEventListener("keydown", handleKeyDown)
+  }, [onClose])
+
+  if (!isOpen) return null
+
+  return (
+    <div
+      ref={overlayRef}
+      className="fixed inset-0 z-50 flex items-center justify-center bg-background/80 backdrop-blur-sm"
+      onClick={(e) => { if (e.target === overlayRef.current) onClose() }}
+      role="dialog"
+      aria-modal="true"
+      aria-labelledby={title ? "modal-title" : undefined}
+    >
+      <div
+        className={cn(
+          "relative w-full max-w-lg rounded-lg border border-border bg-background p-6 shadow-lg",
+          className
+        )}
+      >
+        <button
+          onClick={onClose}
+          className="absolute top-4 right-4 p-1 rounded-full hover:bg-accent transition-colors focus:outline-none focus:border-primary"
+          aria-label="Close modal"
+        >
+          <X className="h-4 w-4" />
+        </button>
+        {title && (
+          <h2 id="modal-title" className="text-xl font-semibold mb-4 text-foreground">
+            {title}
+          </h2>
+        )}
+        {children}
+      </div>
+    </div>
+  )
+}