diff --git a/www/index.html b/www/index.html
index 4be19893..7e1524a2 100644
--- a/www/index.html
+++ b/www/index.html
@@ -622,7 +622,7 @@
         .theme-toggle {
             width: 48px;
             height: 48px;
-            border: 1px solid var(--border-color);
+            border: none;
             border-radius: 6px;
             background: var(--bg-card);
             color: var(--accent-cyan);
@@ -631,15 +631,12 @@
             align-items: center;
             justify-content: center;
             font-size: 20px;
-            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
             margin-left: auto;
         }
 
         .theme-toggle:hover {
             background: var(--accent-cyan);
             color: var(--bg-primary);
-            box-shadow: var(--glow-cyan);
-            transform: rotate(180deg);
         }
     </style>
 </head>
diff --git a/www/info.html b/www/info.html
index 47d0708d..fcbee7c4 100644
--- a/www/info.html
+++ b/www/info.html
@@ -201,7 +201,7 @@
         .theme-toggle {
             width: 48px;
             height: 48px;
-            border: 1px solid var(--border-color);
+            border: none;
             border-radius: 6px;
             background: var(--bg-card);
             color: var(--accent-cyan);
@@ -210,15 +210,12 @@
             align-items: center;
             justify-content: center;
             font-size: 20px;
-            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
             margin-left: auto;
         }
 
         .theme-toggle:hover {
             background: var(--accent-cyan);
             color: var(--bg-primary);
-            box-shadow: var(--glow-cyan);
-            transform: rotate(180deg);
         }
 
         main {
diff --git a/www/main.js b/www/main.js
index 633de9ea..7c78f87d 100644
--- a/www/main.js
+++ b/www/main.js
@@ -418,7 +418,7 @@ if (!document.querySelector('.logo')) {
     .theme-toggle {
         width: 48px;
         height: 48px;
-        border: 1px solid var(--border-color);
+        border: none;
         border-radius: 6px;
         background: var(--bg-card);
         color: var(--accent-cyan);
@@ -427,15 +427,12 @@ if (!document.querySelector('.logo')) {
         align-items: center;
         justify-content: center;
         font-size: 20px;
-        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
         margin-left: auto;
     }
 
     .theme-toggle:hover {
         background: var(--accent-cyan);
         color: var(--bg-primary);
-        box-shadow: var(--glow-cyan);
-        transform: rotate(180deg);
     }
 </style>
 `;
diff --git a/www/probe.html b/www/probe.html
index 7158ed03..12a7dd34 100644
--- a/www/probe.html
+++ b/www/probe.html
@@ -201,7 +201,7 @@
         .theme-toggle {
             width: 48px;
             height: 48px;
-            border: 1px solid var(--border-color);
+            border: none;
             border-radius: 6px;
             background: var(--bg-card);
             color: var(--accent-cyan);
@@ -210,15 +210,12 @@
             align-items: center;
             justify-content: center;
             font-size: 20px;
-            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
             margin-left: auto;
         }
 
         .theme-toggle:hover {
             background: var(--accent-cyan);
             color: var(--bg-primary);
-            box-shadow: var(--glow-cyan);
-            transform: rotate(180deg);
         }
 
         main {