update icon

extension/dashboard.html

@@ -82,15 +82,17 @@
     .sidebar-logo-icon {
       width: 32px;
       height: 32px;
-      background: var(--cyan-dim);
-      border: 1px solid var(--cyan-mid);
       border-radius: var(--radius-sm);
+      overflow: hidden;
+      flex-shrink: 0;
       display: flex;
       align-items: center;
       justify-content: center;
-      flex-shrink: 0;
-      font-size: 18px;
-      line-height: 1;
+    }
+    .sidebar-logo-icon img {
+      width: 32px;
+      height: 32px;
+      display: block;
     }
     .sidebar-logo-text { line-height: 1.2; }
     .sidebar-logo-name { font-size: 15px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
@@ -914,7 +916,7 @@
   <!-- ── Sidebar ──────────────────────────────────── -->
   <nav class="sidebar">
     <div class="sidebar-logo">
-      <div class="sidebar-logo-icon">⛵</div>
+      <div class="sidebar-logo-icon"><img src="icons/32.png" alt="Holesail"></div>
       <div class="sidebar-logo-text">
         <div class="sidebar-logo-name">Holesail</div>
         <div class="sidebar-logo-version" id="sidebarVersion">v1.0.0 · hole.sail</div>