ui: remove totem logo from sidebar, change nav background to #020213

app.py

@@ -374,7 +374,7 @@ TOTEM_CSS = """
   flex: 0 0 256px;
   min-height: 100%;
   border-right: 1px solid rgba(246, 241, 232, 0.10);
-  background: #0b0f19;
+  background: #020213;
   padding: 0 0 24px 0;
   display: flex;
   flex-direction: column;
@@ -1343,9 +1343,7 @@ def render_sidebar(active: str = "Home") -> str:
 
     return f"""
     <aside class="totem-sidebar">
-      <div class="totem-brand">
-        <img src="{_SIDEBAR_DATA_URI}" alt="TOTEM Studio" class="totem-brand-img" />
-      </div>
+
       {''.join(items)}
       <div class="totem-quote-card">
         <span class="totem-quote-star">✦</span>