diff --git a/templates/base.html b/templates/base.html
index 1d7385b..5bf6b3d 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -146,8 +146,13 @@
       }
       /* --- Przyciski (dla niezalogowanych) --- */
       body.light-mode .navbar .btn {
-        margin-left: 0.5rem;
-        transition: background-color 0.3s ease, color 0.3s ease;
+        background: none !important;
+        border: none !important;
+        box-shadow: none !important;
+        padding: 0 !important;
+        margin: 0 0.5rem !important;
+        color: inherit !important;
+        font-size: inherit !important;
       }
       body.light-mode .navbar .btn-outline-primary:hover {
         background-color: #007bff;
diff --git a/templates/devices.html b/templates/devices.html
index d346457..55b62c5 100644
--- a/templates/devices.html
+++ b/templates/devices.html
@@ -3,16 +3,13 @@
 
 {% block extra_head %}
   <style>
-    /* Stylizacja progress bara zgodnie z device_detail.html */
     .progress-container {
-      width: 60%;
-      max-width: 500px;
+      width: 50%;
       margin: 20px auto;
       background: #444;
       border-radius: 5px;
       overflow: hidden;
     }
-
     .progress-bar {
       width: 0%;
       height: 30px;