Update header & sidebar

app/page.tsx

@@ -3,9 +3,6 @@ import FSMHandler from '@/components/FSMHandler'
 export default function Home() {
 	return (
 		<main className="flex min-h-screen flex-col">
-			<header className="bg-gray-800 text-white p-4">
-				<h1 className="text-2xl font-bold">FSM Handler</h1>
-			</header>
 			<div className="flex-grow">
 				<FSMHandler />
 			</div>

components/Sidebar.tsx

@@ -1,23 +1,62 @@
-import React from 'react'
+import React from 'react';
 
 const Sidebar = () => {
 	const onDragStart = (event: React.DragEvent<HTMLDivElement>, nodeType: string) => {
-		event.dataTransfer.setData('application/reactflow', nodeType)
-		event.dataTransfer.effectAllowed = 'move'
-	}
+		event.dataTransfer.setData('application/reactflow', nodeType);
+		event.dataTransfer.effectAllowed = 'move';
+	};
 
 	return (
-		<aside className="w-64 p-4 bg-gray-100">
-			<h2 className="text-lg font-bold mb-4">Add New State</h2>
-			<div
-				className="bg-white p-2 rounded shadow cursor-move"
-				onDragStart={(event) => onDragStart(event, 'default')}
-				draggable
-			>
-				New State
+		<aside className="w-64 p-4 bg-gray-100 flex flex-col justify-between h-full">
+			<div>
+				<h1 className="text-2xl font-extrabold text-gray-800 mb-6">FSMVisualizer</h1>
+				<h2 className="text-lg font-bold mb-4">Add New State</h2>
+				<div
+					className="bg-white p-2 rounded shadow cursor-move"
+					onDragStart={(event) => onDragStart(event, 'default')}
+					draggable
+				>
+					New State
+				</div>
+			</div>
+
+			<div className="mt-6 border-t pt-4">
+				<h2 className="text-lg font-bold mb-2">Contact Me</h2>
+				<p className="text-sm text-gray-600 mb-4">
+					Have questions or feedback? Feel free to reach out!
+				</p>
+				<div className="flex items-center gap-4">
+					<a
+						href="mailto:[email protected]"
+						className="text-blue-600 hover:underline text-sm"
+					>
+						[email protected]
+					</a>
+
+					<a
+						href="https://github.com/alhassanalbadri/fsm-visualizer"
+						target="_blank"
+						rel="noopener noreferrer"
+						className="text-gray-800 hover:text-gray-600"
+						aria-label="GitHub"
+					>
+						<svg
+							xmlns="http://www.w3.org/2000/svg"
+							viewBox="0 0 24 24"
+							fill="currentColor"
+							className="w-6 h-6"
+						>
+							<path
+								fillRule="evenodd"
+								d="M12 2a10 10 0 00-3.16 19.48c.5.09.68-.22.68-.48v-1.7c-2.77.6-3.36-1.33-3.36-1.33-.45-1.13-1.1-1.43-1.1-1.43-.9-.62.07-.6.07-.6 1 .08 1.53 1.03 1.53 1.03.88 1.5 2.32 1.07 2.88.82.09-.64.35-1.07.63-1.31-2.22-.25-4.56-1.11-4.56-4.93 0-1.09.39-1.98 1.03-2.68-.1-.25-.45-1.27.1-2.64 0 0 .84-.27 2.75 1.02A9.47 9.47 0 0112 6.8c.85.004 1.7.114 2.5.336 1.9-1.3 2.74-1.02 2.74-1.02.55 1.37.2 2.4.1 2.65.64.7 1.03 1.59 1.03 2.68 0 3.83-2.35 4.68-4.58 4.92.36.31.68.92.68 1.85v2.74c0 .27.18.58.69.48A10 10 0 0012 2z"
+								clipRule="evenodd"
+							/>
+						</svg>
+					</a>
+				</div>
 			</div>
 		</aside>
-	)
-}
+	);
+};
 
-export default Sidebar
+export default Sidebar;