diff --git a/analysis/bicorder_analyze.py b/analysis/bicorder_analyze.py
old mode 100644
new mode 100755
diff --git a/analysis/bicorder_batch.py b/analysis/bicorder_batch.py
old mode 100644
new mode 100755
diff --git a/analysis/bicorder_init.py b/analysis/bicorder_init.py
old mode 100644
new mode 100755
diff --git a/analysis/bicorder_query.py b/analysis/bicorder_query.py
old mode 100644
new mode 100755
diff --git a/analysis/multivariate_analysis.py b/analysis/multivariate_analysis.py
old mode 100644
new mode 100755
diff --git a/ascii_bicorder.py b/ascii_bicorder.py
old mode 100644
new mode 100755
diff --git a/bicorder-app/serve-local.sh b/bicorder-app/serve-local.sh
old mode 100644
new mode 100755
diff --git a/bicorder-app/src/App.svelte b/bicorder-app/src/App.svelte
index f690ba9..ab94867 100644
--- a/bicorder-app/src/App.svelte
+++ b/bicorder-app/src/App.svelte
@@ -447,7 +447,7 @@
 
           <div class="gradient-focused">
             <div class="term-desc left-desc">
-              <div class="term-name">{screen.gradient.term_left}</div>
+              <div class="term-name">← {screen.gradient.term_left}</div>
               <div class="description-text">{screen.gradient.term_left_description}</div>
             </div>
 
@@ -469,7 +469,7 @@
             {/key}
 
             <div class="term-desc right-desc">
-              <div class="term-name">{screen.gradient.term_right}</div>
+              <div class="term-name">{screen.gradient.term_right} →</div>
               <div class="description-text">{screen.gradient.term_right_description}</div>
             </div>
           </div>
@@ -482,7 +482,7 @@
 
           <div class="gradient-focused">
             <div class="term-desc left-desc">
-              <div class="term-name">{screen.gradient.term_left}</div>
+              <div class="term-name">← {screen.gradient.term_left}</div>
               <div class="description-text">{screen.gradient.term_left_description}</div>
             </div>
 
@@ -506,7 +506,7 @@
             {/key}
 
             <div class="term-desc right-desc">
-              <div class="term-name">{screen.gradient.term_right}</div>
+              <div class="term-name">{screen.gradient.term_right} →</div>
               <div class="description-text">{screen.gradient.term_right_description}</div>
             </div>
           </div>
diff --git a/bicorder-app/src/app.css b/bicorder-app/src/app.css
index 95049bb..df50f9e 100644
--- a/bicorder-app/src/app.css
+++ b/bicorder-app/src/app.css
@@ -6,6 +6,8 @@
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   -webkit-text-size-adjust: 100%;
+  -moz-text-size-adjust: 100%;
+  text-size-adjust: 100%;
 }
 
 /* Light mode (default) */
@@ -45,6 +47,7 @@ body {
   touch-action: manipulation;
   user-select: none;
   -webkit-tap-highlight-color: transparent;
+  font-size: 16px;
 }
 
 #app {
diff --git a/bicorder-app/update-diagnostic.sh b/bicorder-app/update-diagnostic.sh
old mode 100644
new mode 100755
diff --git a/bicorder-app/vite.config.ts b/bicorder-app/vite.config.ts
index 6cb5c09..cdf4ca6 100644
--- a/bicorder-app/vite.config.ts
+++ b/bicorder-app/vite.config.ts
@@ -30,34 +30,28 @@ export default defineConfig({
         display: 'standalone',
         icons: [
           {
-            src: '/icon-192.png',
+            src: 'icon-192.png',
             sizes: '192x192',
             type: 'image/png',
-            purpose: 'any'
+            purpose: 'any maskable'
           },
           {
-            src: '/icon-512.png',
+            src: 'icon-512.png',
             sizes: '512x512',
             type: 'image/png',
-            purpose: 'any'
+            purpose: 'any maskable'
           },
           {
-            src: '/icon-maskable-192.png',
+            src: 'icon-maskable-192.png',
             sizes: '192x192',
             type: 'image/png',
             purpose: 'maskable'
           },
           {
-            src: '/icon-maskable-512.png',
+            src: 'icon-maskable-512.png',
             sizes: '512x512',
             type: 'image/png',
             purpose: 'maskable'
-          },
-          {
-            src: '/icon.svg',
-            sizes: 'any',
-            type: 'image/svg+xml',
-            purpose: 'any'
           }
         ]
       },