feat(web): redesign navigation with centered logo and smooth page transitions

- Replace sidebar nav with centered header featuring PAC-MAN title
- Add glimmer animation effect for non-active logo state
- Implement 200ms fade transitions between pages
- Add custom scrollbar styling with OverlayScrollbars
- Switch to Russo One font for title, Outfit for body text

web/bun.lock

@@ -7,6 +7,7 @@
       "dependencies": {
         "@fontsource/nunito": "^5.2.7",
         "@fontsource/pixelify-sans": "^5.2.7",
+        "@fontsource/russo-one": "^5.2.7",
         "@tabler/icons-react": "^3.35.0",
         "@vitejs/plugin-react": "^5.0.2",
         "react": "^19.1.1",
@@ -157,6 +158,8 @@
 
     "@fontsource/pixelify-sans": ["@fontsource/pixelify-sans@5.2.7", "", {}, "sha512-F/UuV2M9poAj/BJ5/6u95mOy6ptp8/+dpfnxh4TFzKeAB+vdanAjQ8fLJcS0q+WHYgesRRxPwNFr2Pqm18CVGg=="],
 
+    "@fontsource/russo-one": ["@fontsource/russo-one@5.2.7", "", {}, "sha512-/VyiuTzAFUjxwpJdtwR9ByC9BggUFWS5Hw/JT8ziEtNAd++BNfh/fDrKCC6oayFG69gfP0zhS5+0UenYcOK3UQ=="],
+
     "@humanfs/core": ["@humanfs/core@0.19.1", "", {}, "sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA=="],
 
     "@humanfs/node": ["@humanfs/node@0.16.7", "", { "dependencies": { "@humanfs/core": "^0.19.1", "@humanwhocodes/retry": "^0.4.0" } }, "sha512-/zUx+yOsIrG4Y43Eh2peDeKCxlRt/gET6aHfaKpuq267qXdYDFViVHfMaLyygZOnl0kGWxFIgsBy8QFuTLUXEQ=="],

web/layouts/LayoutDefault.tsx

@@ -1,11 +1,14 @@
 import "./tailwind.css";
 import "@fontsource/pixelify-sans";
-import "@fontsource/nunito/800.css";
-import "@fontsource/nunito";
+import "@fontsource/outfit/400.css";
+import "@fontsource/outfit/500.css";
+import "@fontsource/russo-one";
+import "overlayscrollbars/overlayscrollbars.css";
 
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { usePageContext } from "vike-react/usePageContext";
 import { IconBrandGithub, IconDownload, IconDeviceGamepad3, IconTrophy } from "@tabler/icons-react";
+import { OverlayScrollbarsComponent } from "overlayscrollbars-react";
 
 const links = [
   {
@@ -30,13 +33,25 @@ const links = [
   },
 ];
 
-export function Link({ href, label }: { href: string; label: string }) {
+export function Link({ href, label, icon }: { href: string; label: string; icon?: React.ReactNode }) {
   const pageContext = usePageContext();
   const { urlPathname } = pageContext;
   const isActive = href === "/" ? urlPathname === href : urlPathname.startsWith(href);
   return (
-    <a href={href} className={isActive ? "text-yellow-400" : "text-gray-400"}>
-      {label}
+    <a 
+      href={href} 
+      className={`
+        flex items-center gap-1.5 
+        tracking-wide
+        transition-colors duration-200
+        ${isActive 
+          ? "text-white" 
+          : "text-gray-500 hover:text-gray-300"
+        }
+      `}
+    >
+      {icon}
+      <span>{label}</span>
     </a>
   );
 }
@@ -46,9 +61,11 @@ export default function LayoutDefault({ children }: { children: React.ReactNode
   const toggle = () => setOpened((v) => !v);
   const close = () => setOpened(false);
   
-  const mainLinks = links
-    .filter((link) => link.href.startsWith("/"))
-    .map((link) => <Link href={link.href} key={link.label} label={link.label} />);
+  const pageContext = usePageContext();
+  const { urlPathname } = pageContext;
+  const isIndexPage = urlPathname === "/";
+  const isLeaderboardPage = urlPathname.startsWith("/leaderboard");
+  const isDownloadPage = urlPathname.startsWith("/download");
 
   const sourceLinks = links
     .filter((link) => !link.href.startsWith("/"))
@@ -58,31 +75,68 @@ export default function LayoutDefault({ children }: { children: React.ReactNode
         title={link.label}
         key={link.label}
         target="_blank"
-        className="transition-[drop-shadow] duration-1000 hover:drop-shadow-sm drop-shadow-yellow-400"
+        className="text-gray-500 hover:text-gray-300 transition-colors duration-200"
       >
         {link.icon}
       </a>
     ));
 
   return (
-    <div className="bg-black text-yellow-400 min-h-screen flex flex-col">
-      <header className="sticky top-0 z-20 h-[60px] border-b border-yellow-400/25 bg-black">
-        <div className="h-full px-4 flex items-center justify-between">
-          <div className="flex items-center gap-3">
+    <div className="bg-black text-yellow-400 h-screen flex flex-col overflow-hidden">
+      <header className="shrink-0 h-[60px] border-b border-yellow-400/25 bg-black z-20">
+        <div className="h-full px-4 flex items-center justify-center">
           <button
             aria-label="Open navigation"
             onClick={toggle}
-              className="sm:hidden inline-flex items-center justify-center w-9 h-9 rounded border border-yellow-400/30 text-yellow-400"
+            className="sm:hidden absolute left-4 inline-flex items-center justify-center w-9 h-9 rounded border border-yellow-400/30 text-yellow-400"
           >
             <span className="sr-only">Toggle menu</span>
             <div className="w-5 h-0.5 bg-yellow-400" />
           </button>
-            <nav className="hidden sm:flex gap-4 items-center">{mainLinks}</nav>
+          
+          <div className="flex items-center gap-8">
+            <Link href="/leaderboard" label="Leaderboard" icon={<IconTrophy size={18} />} />
+            
+            <a 
+              href="/"
+              onClick={(e) => {
+                if (isIndexPage) {
+                  e.preventDefault();
+                }
+              }}
+            >
+              <h1 
+                className={`text-3xl tracking-[0.3em] title-hover ${
+                  isIndexPage 
+                    ? 'text-yellow-400' 
+                    : 'glimmer-text'
+                }`}
+                style={{ fontFamily: 'Russo One' }}
+              >
+                PAC-MAN
+              </h1>
+            </a>
+            
+            <Link href="/download" label="Download" icon={<IconDownload size={18} />} />
           </div>
-          <div className="hidden sm:flex gap-4 items-center">{sourceLinks}</div>
+          
+          <div className="absolute right-4 hidden sm:flex gap-4 items-center">{sourceLinks}</div>
         </div>
       </header>
-      <main className="flex-1">{children}</main>
+      
+      <OverlayScrollbarsComponent 
+        defer
+        options={{
+          scrollbars: {
+            theme: 'os-theme-light',
+            autoHide: 'scroll',
+            autoHideDelay: 1300,
+          },
+        }}
+        className="flex-1"
+      >
+        <main>{children}</main>
+      </OverlayScrollbarsComponent>
 
       {opened && (
         <div className="fixed inset-0 z-30">
@@ -100,7 +154,7 @@ export default function LayoutDefault({ children }: { children: React.ReactNode
             </div>
             <div className="flex flex-col gap-3">
               {links.map((link) => (
-                <Link href={link.href} key={link.label} label={link.label} />
+                <Link href={link.href} key={link.label} label={link.label} icon={link.icon} />
               ))}
             </div>
           </div>

web/layouts/tailwind.css

@@ -1,9 +1,26 @@
 @import "tailwindcss";
 
 @layer base {
+  /* Page transitions */
+  body {
+    --transition-duration: 200ms;
+  }
+  
+  body main {
+    opacity: 1;
+    transform: translateY(0);
+    transition: 
+      opacity var(--transition-duration) ease-out,
+      transform var(--transition-duration) ease-out;
+  }
+  
+  body.page-is-transitioning main {
+    opacity: 0;
+    transform: translateY(8px);
+  }
   :root {
     font-family:
-      "Nunito",
+      "Outfit",
       ui-sans-serif,
       system-ui,
       -apple-system,
@@ -24,6 +41,57 @@
   h4,
   h5,
   h6 {
-    font-weight: 800;
+    font-weight: 500;
+  }
+  
+  .os-scrollbar-handle {
+    background: rgb(250 204 21 / 0.25) !important;
+  }
+  
+  .os-scrollbar-handle:hover {
+    background: rgb(250 204 21 / 0.4) !important;
+  }
+  
+  .os-scrollbar-track {
+    background: transparent !important;
+  }
+}
+
+@keyframes glimmer {
+  0% {
+    background-position: -200% center;
+  }
+  100% {
+    background-position: 200% center;
+  }
+}
+
+
+
+@layer utilities {
+  .title-hover {
+    transition: transform 0.2s ease-out, filter 0.2s ease-out;
+  }
+  
+  .title-hover:hover {
+    transform: scale(1.03);
+    filter: brightness(1.15);
+  }
+
+  .glimmer-text {
+    background: linear-gradient(
+      90deg,
+      rgb(156 163 175) 0%,
+      rgb(156 163 175) 35%,
+      rgb(250 204 21) 45%,
+      rgb(250 204 21) 55%,
+      rgb(156 163 175) 65%,
+      rgb(156 163 175) 100%
+    );
+    background-size: 200% 100%;
+    background-clip: text;
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+    animation: glimmer 3s ease-in-out infinite;
   }
 }

web/package.json

@@ -10,9 +10,13 @@
   "description": "A web frontend for the Pac-Man game, including leaderboards and OAuth.",
   "dependencies": {
     "@fontsource/nunito": "^5.2.7",
+    "@fontsource/outfit": "^5.2.8",
     "@fontsource/pixelify-sans": "^5.2.7",
+    "@fontsource/russo-one": "^5.2.7",
     "@tabler/icons-react": "^3.35.0",
     "@vitejs/plugin-react": "^5.0.2",
+    "overlayscrollbars": "^2.13.0",
+    "overlayscrollbars-react": "^0.5.6",
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "vike": "^0.4.240",

web/pages/+onPageTransitionEnd.ts

@@ -9,6 +9,17 @@ export const onPageTransitionEnd: OnPageTransitionEndAsync = async (
 
   // Restart the game loop when returning to the game page
   if (pageContext.urlPathname === "/") {
+    // Defer game restart to allow fade-in animation to complete first
+    // This prevents the heavy WebGL initialization from blocking the UI
+    requestAnimationFrame(() => {
+      setTimeout(() => {
+        restartGame();
+      }, 0);
+    });
+  }
+};
+
+function restartGame() {
   const win = getPacmanWindow();
   const module = win.Module;
 
@@ -32,4 +43,3 @@ export const onPageTransitionEnd: OnPageTransitionEndAsync = async (
     }
   }
 }
-};

web/pages/+onPageTransitionStart.ts

@@ -1,6 +1,8 @@
 import type { OnPageTransitionStartAsync } from "vike/types";
 import { getPacmanWindow } from "@/lib/pacman";
 
+const TRANSITION_DURATION = 200;
+
 export const onPageTransitionStart: OnPageTransitionStartAsync = async () => {
   console.log("Page transition start");
   document.querySelector("body")?.classList.add("page-is-transitioning");
@@ -11,4 +13,7 @@ export const onPageTransitionStart: OnPageTransitionStartAsync = async () => {
     console.log("Stopping game loop for page transition");
     win.Module._stop_game();
   }
+
+  // Wait for fade-out animation to complete before page content changes
+  await new Promise((resolve) => setTimeout(resolve, TRANSITION_DURATION));
 };

web/pages/download/+Page.tsx

@@ -0,0 +1,14 @@
+export default function Page() {
+  return (
+    <div className="mx-auto max-w-3xl py-8 px-4">
+      <div className="space-y-6">
+        <div className="border border-yellow-400/20 rounded-md bg-transparent p-6 shadow-[0_4px_20px_rgba(250,204,21,0.08)]">
+          <h2 className="text-2xl font-bold mb-4">Download Pac-Man</h2>
+          <p className="text-gray-300 mb-4">
+            Download instructions and releases will be available here soon.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}

web/pages/index/+Layout.tsx

@@ -2,8 +2,8 @@ import "../../layouts/tailwind.css";
 
 export default function GameLayout({ children }: { children: React.ReactNode }) {
   return (
-    <div className="bg-black text-yellow-400 min-h-screen flex flex-col">
-      <main className="flex-1">{children}</main>
+    <div className="bg-black text-yellow-400 h-full flex flex-col overflow-hidden">
+      <main className="flex-1 overflow-hidden">{children}</main>
     </div>
   );
 }

web/pages/index/+Page.tsx

@@ -71,12 +71,11 @@ export default function Page() {
   }, [gameReady, gameStarted, handleInteraction]);
 
   return (
-    <div className="mt-4 flex justify-center h-[calc(100vh-120px)]">
+    <div className="flex justify-center items-center h-full pt-4">
       <div
-        className="relative block border-1 border-yellow-400/50 aspect-[5/6] h-[min(calc(100vh-120px),_calc(95vw_*_6/5))] w-auto"
+        className="relative block aspect-[5/6]"
         style={{
-          boxShadow:
-            "0 0 12px rgba(250, 204, 21, 0.35), 0 0 2px rgba(255, 255, 255, 0.25)",
+          height: "min(calc(100vh - 96px), calc((100vw - 32px) * 6 / 5))",
         }}
         onClick={handleInteraction}
       >