Added css asset for sitemap

dist/modules/seo/asseets/sitemap.css

@@ -0,0 +1,76 @@
+/*
+ * Starter stylesheet for a sitemap served via buildSitemapXml({ cssUrl }).
+ * Uses type="text/css" on XML (W3C "Associating Style Sheets with XML") — NOT
+ * XSLT, so no browser deprecation warning. Selectors are the XML tag names.
+ *
+ * Copy to your project's /public/sitemap.css and adjust colors/spacing to taste.
+ * Crawlers ignore this; it only affects the human-readable browser view.
+ */
+
+urlset {
+    display: block;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background: #090d16;
+    color: #f1f5f9;
+    padding: 2rem 1.5rem;
+    max-width: 1200px;
+    margin: 0 auto;
+    line-height: 1.5;
+}
+
+/* Each URL entry as a card. */
+url {
+    display: block;
+    background: #111827;
+    border: 1px solid #1e293b;
+    border-radius: 8px;
+    padding: 1rem 1.25rem;
+    margin-bottom: 0.75rem;
+}
+
+/* The URL itself. */
+loc {
+    display: block;
+    font-size: 0.95rem;
+    font-weight: 600;
+    color: #f97316;
+    margin-bottom: 0.5rem;
+    word-break: break-all;
+}
+
+/* Metadata line: lastmod / changefreq / priority, each with a label. */
+lastmod,
+changefreq,
+priority {
+    display: inline-block;
+    font-size: 0.8rem;
+    color: #94a3b8;
+    margin-right: 1.5rem;
+}
+
+lastmod::before {
+    content: 'Ostatnia modyfikacja: ';
+    color: #64748b;
+}
+
+changefreq::before {
+    content: 'Częstotliwość: ';
+    color: #64748b;
+}
+
+priority::before {
+    content: 'Priorytet: ';
+    color: #64748b;
+}
+
+/* hreflang alternates as small pills. */
+link {
+    display: inline-block;
+    font-size: 0.75rem;
+    background: #1e293b;
+    color: #38bdf8;
+    border: 1px solid #334155;
+    padding: 0.15rem 0.45rem;
+    border-radius: 4px;
+    margin: 0.4rem 0.35rem 0 0;
+}

docs/seo.md

@@ -929,7 +929,11 @@ const xml = buildSitemapXml(entries, { cssUrl: '/sitemap.css' })
 
 ### Starter CSS (public/sitemap.css)
 
-Skopiuj do `public/sitemap.css` w projekcie, dostosuj do designu. Selektory to
+Plugin dostarcza gotowy plik — skopiuj do projektu:
+```bash
+cp node_modules/@intecion/ipal-kit/dist/modules/seo/assets/sitemap.css public/sitemap.css
+```
+Albo skopiuj poniższy starter i dostosuj do designu. Selektory to
 bezpośrednio nazwy tagów XML:
 
 ```css

src/modules/seo/asseets/sitemap.css

@@ -0,0 +1,76 @@
+/*
+ * Starter stylesheet for a sitemap served via buildSitemapXml({ cssUrl }).
+ * Uses type="text/css" on XML (W3C "Associating Style Sheets with XML") — NOT
+ * XSLT, so no browser deprecation warning. Selectors are the XML tag names.
+ *
+ * Copy to your project's /public/sitemap.css and adjust colors/spacing to taste.
+ * Crawlers ignore this; it only affects the human-readable browser view.
+ */
+
+urlset {
+    display: block;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    background: #090d16;
+    color: #f1f5f9;
+    padding: 2rem 1.5rem;
+    max-width: 1200px;
+    margin: 0 auto;
+    line-height: 1.5;
+}
+
+/* Each URL entry as a card. */
+url {
+    display: block;
+    background: #111827;
+    border: 1px solid #1e293b;
+    border-radius: 8px;
+    padding: 1rem 1.25rem;
+    margin-bottom: 0.75rem;
+}
+
+/* The URL itself. */
+loc {
+    display: block;
+    font-size: 0.95rem;
+    font-weight: 600;
+    color: #f97316;
+    margin-bottom: 0.5rem;
+    word-break: break-all;
+}
+
+/* Metadata line: lastmod / changefreq / priority, each with a label. */
+lastmod,
+changefreq,
+priority {
+    display: inline-block;
+    font-size: 0.8rem;
+    color: #94a3b8;
+    margin-right: 1.5rem;
+}
+
+lastmod::before {
+    content: 'Ostatnia modyfikacja: ';
+    color: #64748b;
+}
+
+changefreq::before {
+    content: 'Częstotliwość: ';
+    color: #64748b;
+}
+
+priority::before {
+    content: 'Priorytet: ';
+    color: #64748b;
+}
+
+/* hreflang alternates as small pills. */
+link {
+    display: inline-block;
+    font-size: 0.75rem;
+    background: #1e293b;
+    color: #38bdf8;
+    border: 1px solid #334155;
+    padding: 0.15rem 0.45rem;
+    border-radius: 4px;
+    margin: 0.4rem 0.35rem 0 0;
+}