style: simplify footer layout and update links

Replace two-column footer (links left, attribution right) with a
single inline row of slash-separated items. Update attribution text
to 'Made by Vinta' with a link to vinta.ws, align footer links to
match standard anchor color/hover behavior.

Co-Authored-By: Claude <noreply@anthropic.com>

website/static/style.css

@@ -407,16 +407,14 @@ a:hover { color: var(--accent-hover); text-decoration: underline; }
   background: var(--bg-input);
   display: flex;
   align-items: center;
-  justify-content: space-between;
+  justify-content: flex-end;
+  gap: 0.5rem;
 }
 
-.footer a { color: var(--text-muted); text-decoration: none; }
+.footer a { color: var(--accent); text-decoration: none; }
-.footer a:hover { color: var(--accent); }
+.footer a:hover { color: var(--accent-hover); text-decoration: underline; }
 
-.footer-links {
+.footer-sep { color: var(--border-strong); }
-  display: flex;
-  gap: 1rem;
-}
 
 /* === Responsive === */
 @media (max-width: 900px) {

website/templates/base.html

@@ -38,20 +38,20 @@
     <main id="content">{% block content %}{% endblock %}</main>
 
     <footer class="footer">
-      <div class="footer-links">
-        <a href="https://github.com/vinta" target="_blank" rel="noopener"
-          >GitHub</a
-        >
-        <a href="https://twitter.com/vinta" target="_blank" rel="noopener"
-          >Twitter</a
-        >
-      </div>
       <span
-        >Curated by
+        >Made by
-        <a href="https://github.com/vinta" target="_blank" rel="noopener"
+        <a href="https://vinta.ws/" target="_blank" rel="noopener"
           >Vinta</a
         ></span
       >
+      <span class="footer-sep">/</span>
+      <a href="https://github.com/vinta" target="_blank" rel="noopener"
+        >GitHub</a
+      >
+      <span class="footer-sep">/</span>
+      <a href="https://twitter.com/vinta" target="_blank" rel="noopener"
+        >Twitter</a
+      >
     </footer>
 
     <noscript