feat: Reorganizar la lógica de visualización del panel de administración para mejorar la claridad y la estructura del código

src/server/views/pages/dashboard.ejs

@@ -1,5 +1,6 @@
 <div class="max-w-3xl mx-auto p-6">
   <div class="relative flex justify-center">
+    <% if (!selectedGuild) { %>
       <!-- Card principal (centered) -->
       <div class="w-full">
         <div class="mx-auto backdrop-blur-md bg-white/10 border border-white/10 rounded-xl p-6 shadow-lg glass-card">
@@ -11,10 +12,11 @@
           </div>
         </div>
       </div>
+    <% } %>
 
     <% if (typeof selectedGuild !== 'undefined' && selectedGuild) { %>
       <!-- Floating sidebar for guild actions -->
-      <aside class="absolute right-8 top-20 hidden lg:block">
+  <aside class="absolute right-6 top-12 hidden lg:block transform translate-y-1">
         <nav class="bg-white/6 backdrop-blur rounded-xl p-4 glass-card w-48">
           <ul class="flex flex-col gap-3">
             <li><a href="/dashboard/<%= selectedGuild %>/overview" class="block p-2 rounded-md hover:bg-white/5">Overview</a></li>