Update stylesheets and blog template for layout improvements

Adjusted CSS to enhance layout consistency, including footer width and inner content margins. Updated blog template to include post excerpts with fallback for better readability and engagement.

docs/overrides/blog.html

@@ -24,7 +24,21 @@
             <a href="{{ post.url }}">{{ post.title }}</a>
         </h2>
 
-        <!--<a href="{{ post.url }}" class="md-button">Weiterlesen</a>-->
+        <!-- Post-Excerpt hinzufügen -->
+        <div class="md-post__excerpt">
+            {% if post.excerpt %}
+            {{ post.excerpt }}
+            {% elif post.content | length > 0 %}
+            {{ post.content | striptags | truncate(200, true, "...") }}
+            {% else %}
+            <!-- Fallback, falls kein Excerpt oder Inhalt verfügbar ist -->
+            <p>Mehr Informationen im vollständigen Artikel.</p>
+            {% endif %}
+        </div>
+
+        <br />
+
+        <a href="{{ post.url }}" class="md-button">Weiterlesen</a>
     </article>
     {% endfor %}
 </div>

docs/stylesheets/extra.scss

@@ -367,6 +367,11 @@ a.headerlink{
   }
 }
 
+.md-content__inner {
+  margin: 0 0 1.2rem;
+  padding-top: .6rem;
+}
+
 .md-footer-meta.md-typeset a{
   color: #fff !important;
 }

docs/stylesheets/modules/footer.scss

@@ -12,7 +12,7 @@
 
   margin-left: auto;
   margin-right: auto;
-  max-width: 61rem;
+  max-width: 1080px;
   width: 100%;
   line-height: 2rem;
   padding-top: 3rem;
@@ -44,7 +44,7 @@
 .md-footer-custom-links{
   margin-left: auto;
   margin-right: auto;
-  max-width: 61rem;
+  max-width: 1080px;
   width: 100%;
   a{
     font-size: 1.2rem;