diff --git a/public/index.html b/public/index.html
index 35f8f08..aab5aba 100644
--- a/public/index.html
+++ b/public/index.html
@@ -27,7 +27,9 @@
     </button>
 
     <div class="dropdown" id="add-dd">
-      <button class="tb-btn icon" id="add-btn" title="Add a module tile" aria-label="Add tile">＋</button>
+      <button class="tb-btn icon" id="add-btn" title="Add a module tile" aria-label="Add tile">
+        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" aria-hidden="true"><path d="M12 5v14M5 12h14"/></svg>
+      </button>
       <div class="menu" id="add-menu" hidden></div>
     </div>
 
@@ -42,11 +44,8 @@
       <div class="menu" id="layout-menu" hidden></div>
     </div>
 
-    <a class="tb-btn" id="admin-link" href="/admin/" title="Configure modules (server-wide)">
-      <svg width="13" height="13" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">
-        <path d="M12 15.5a3.5 3.5 0 1 0 0-7 3.5 3.5 0 0 0 0 7Zm8.4-2.1.1-1.4-.1-1.4 1.7-1.3-1.6-2.8-2 .7a7.9 7.9 0 0 0-2.4-1.4l-.3-2.1H11l-.3 2.1a7.9 7.9 0 0 0-2.4 1.4l-2-.7L4.7 9.3 6.4 10.6l-.1 1.4.1 1.4-1.7 1.3 1.6 2.8 2-.7a7.9 7.9 0 0 0 2.4 1.4l.3 2.1h2.8l.3-2.1a7.9 7.9 0 0 0 2.4-1.4l2 .7 1.6-2.8-1.7-1.3Z"/>
-      </svg>
-      Admin
+    <a class="tb-btn icon" id="admin-link" href="/admin/" title="Admin — configure modules (server-wide)" aria-label="Admin">
+      <svg width="14" height="14" viewBox="0 0 90 90" fill="currentColor" aria-hidden="true"><path d="M 82.94 32.538 c -2.685 0 -5.093 -1.545 -6.327 -3.929 c -0.245 -0.476 -0.504 -0.948 -0.774 -1.416 c -0.27 -0.468 -0.55 -0.928 -0.84 -1.378 c -1.448 -2.26 -1.582 -5.117 -0.239 -7.443 c 1.951 -3.378 0.792 -7.696 -2.584 -9.645 l -9.352 -5.4 c -3.378 -1.951 -7.696 -0.792 -9.645 2.584 l -0.002 0.003 c -1.322 2.291 -3.815 3.641 -6.456 3.512 c -1.149 -0.056 -2.301 -0.057 -3.455 0 c -2.638 0.128 -5.124 -1.226 -6.444 -3.513 l -0.002 -0.002 c -1.951 -3.378 -6.269 -4.535 -9.645 -2.584 l -9.352 5.4 c -3.378 1.951 -4.535 6.269 -2.584 9.645 l 0.002 0.002 c 1.321 2.286 1.25 5.117 -0.18 7.336 c -0.625 0.972 -1.201 1.97 -1.726 2.993 c -1.209 2.353 -3.625 3.836 -6.269 3.836 H 7.063 c -3.9 0 -7.061 3.162 -7.061 7.061 v 10.801 c 0 3.9 3.162 7.061 7.061 7.061 l 0 0 c 2.685 0 5.093 1.545 6.327 3.929 c 0.245 0.475 0.504 0.948 0.774 1.416 c 0.27 0.468 0.55 0.928 0.84 1.378 c 1.448 2.26 1.582 5.117 0.239 7.443 c -1.951 3.378 -0.792 7.696 2.584 9.645 l 9.352 5.4 c 3.378 1.951 7.696 0.792 9.645 -2.584 l 0.002 -0.003 c 1.322 -2.291 3.815 -3.641 6.456 -3.512 c 1.149 0.056 2.301 0.057 3.455 0 c 2.638 -0.128 5.124 1.226 6.444 3.513 l 0.002 0.002 c 1.951 3.378 6.268 4.535 9.645 2.584 l 9.352 -5.4 c 3.378 -1.949 4.535 -6.268 2.584 -9.645 l -0.002 -0.002 c -1.321 -2.286 -1.25 -5.117 0.18 -7.336 c 0.625 -0.972 1.201 -1.97 1.726 -2.993 c 1.209 -2.353 3.625 -3.836 6.269 -3.836 h 0.003 c 3.9 0 7.061 -3.162 7.061 -7.061 V 39.599 C 90.001 35.7 86.84 32.538 82.94 32.538 z M 54.998 62.318 c -9.565 5.523 -21.796 2.245 -27.317 -7.32 c -5.523 -9.565 -2.245 -21.796 7.32 -27.317 s 21.796 -2.245 27.317 7.32 C 67.841 44.566 64.563 56.797 54.998 62.318 z"/></svg>
     </a>
   </header>