Left-align page content and expand nav width

Change layout alignment from center to flex-start on various pages to
left-align content. Also increase .nav-inner max-width to 900px and set
margin to 0 so navigation aligns with page content.

src/components/Nav.astro

@@ -60,12 +60,12 @@ function isActive(href: string, current: string): boolean {
     }
 
     .nav-inner {
-        max-width: 700px;
-        margin: 0 auto;
+        max-width: 900px;
+        margin: 0;
         display: flex;
         flex-wrap: wrap;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         gap: var(--space-xs);
         font-size: 0.85rem;
     }

src/pages/404.astro

@@ -57,7 +57,7 @@ import BaseLayout from "../layouts/BaseLayout.astro";
     .not-found-page {
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         min-height: 100vh;
         padding: var(--space-md);
         padding-top: calc(var(--space-md) + 3rem);

src/pages/about.astro

@@ -222,7 +222,7 @@ import BaseLayout from "../layouts/BaseLayout.astro";
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }

src/pages/blog/[...slug].astro

@@ -310,7 +310,7 @@ const readingTime = getReadingTime(post.body);
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }
@@ -415,7 +415,7 @@ const readingTime = getReadingTime(post.body);
         cursor: pointer;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         color: var(--color-bg);
         transition: background 0.2s, transform 0.15s;
     }

src/pages/blog/index.astro

@@ -121,7 +121,7 @@ const previewPosts = posts.map((post) => ({
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }

src/pages/blog/tag/[tag].astro

@@ -153,7 +153,7 @@ const previewPosts = posts.map((post) => ({
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }

src/pages/index.astro

@@ -209,7 +209,7 @@ if (now < new Date(now.getFullYear(), 6, 8)) age--;
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }
@@ -231,7 +231,7 @@ if (now < new Date(now.getFullYear(), 6, 8)) age--;
 
     .hero-avatar {
         display: flex;
-        justify-content: center;
+        justify-content: flex-start;
         margin-bottom: 12px;
     }
 

src/pages/now.astro

@@ -45,7 +45,7 @@ import NowContent from "../data/now.md";
         min-height: 100vh;
         display: flex;
         align-items: flex-start;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }

src/pages/projects.astro

@@ -118,7 +118,7 @@ function getPrimaryLink(project: Project): string | undefined {
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }

src/pages/uses.astro

@@ -407,7 +407,7 @@ import BaseLayout from "../layouts/BaseLayout.astro";
         min-height: 100vh;
         display: flex;
         align-items: center;
-        justify-content: center;
+        justify-content: flex-start;
         padding: var(--space-lg) var(--space-md);
         padding-top: calc(var(--space-lg) + 3rem);
     }