feat: Implement glassmorphism UI with amber accents, add About and Copyright components, and update license to GPLv3.

src/components/AboutModal.tsx

@@ -0,0 +1,69 @@
+"use client";
+
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from "~/components/ui/dialog";
+import { Coffee, Github, Heart } from "lucide-react";
+import { Button } from "./ui/button";
+
+interface AboutModalProps {
+    isOpen: boolean;
+    onClose: () => void;
+}
+
+export function AboutModal({ isOpen, onClose }: AboutModalProps) {
+    return (
+        <Dialog open={isOpen} onOpenChange={onClose}>
+            <DialogContent className="sm:max-w-md bg-glass-background backdrop-blur-xl border-glass-border text-glass-text-primary">
+                <DialogHeader>
+                    <DialogTitle className="flex items-center gap-2 text-2xl font-serif">
+                        <Coffee className="h-6 w-6 text-amber-500" />
+                        Lewisburg Coffee Map
+                    </DialogTitle>
+                    <DialogDescription className="text-glass-text-secondary">
+                        Discover the best coffee spots in Lewisburg, PA.
+                    </DialogDescription>
+                </DialogHeader>
+                <div className="space-y-6 py-4">
+                    <div className="space-y-2">
+                        <h3 className="font-semibold text-amber-500">About the Project</h3>
+                        <p className="text-sm text-glass-text-primary leading-relaxed">
+                            A modern, interactive map application built to help locals and visitors find their perfect cup of coffee.
+                            Featuring real-time location services, dark/light mode, and a premium seamless experience.
+                        </p>
+                    </div>
+
+                    <div className="space-y-2">
+                        <h3 className="font-semibold text-amber-500">Attribution</h3>
+                        <ul className="text-sm text-glass-text-secondary space-y-1 list-disc pl-4">
+                            <li>Created by <span className="text-glass-text-primary font-medium">Sean O'Connor</span></li>
+                            <li>Built with <span className="text-glass-text-primary font-medium">Next.js 15</span> & <span className="text-glass-text-primary font-medium">React 19</span></li>
+                            <li>Styled with <span className="text-glass-text-primary font-medium">Tailwind CSS v4</span></li>
+                            <li>Map data provided by <span className="text-glass-text-primary font-medium">OpenStreetMap</span> & <span className="text-glass-text-primary font-medium">Leaflet</span></li>
+                            <li>Icons by <span className="text-glass-text-primary font-medium">Lucide React</span></li>
+                        </ul>
+                    </div>
+
+                    <div className="pt-4 border-t border-glass-border flex flex-col gap-2">
+                        <p className="text-xs text-center text-glass-text-secondary flex items-center justify-center gap-1">
+                            © 2026 Sean O'Connor. All Rights Reserved.
+                        </p>
+                        <p className="text-xs text-center text-glass-text-secondary flex items-center justify-center gap-1">
+                            Licensed under GPLv3. <Heart className="h-3 w-3 text-red-500 fill-red-500" />
+                        </p>
+                    </div>
+                </div>
+                <div className="flex justify-center">
+                    <Button
+                        variant="outline"
+                        className="gap-2 border-glass-border bg-glass-border/20 hover:bg-glass-border text-glass-text-primary hover:text-white"
+                        asChild
+                    >
+                        <a href="https://github.com/soconnor0919/lewisburg-coffee" target="_blank" rel="noopener noreferrer">
+                            <Github className="h-4 w-4" />
+                            View on GitHub
+                        </a>
+                    </Button>
+                </div>
+            </DialogContent>
+        </Dialog>
+    );
+}