diff --git a/app/main/app-process.js b/app/main/app-process.js
index b046a16..d811d33 100644
--- a/app/main/app-process.js
+++ b/app/main/app-process.js
@@ -4,6 +4,8 @@ const createAppWindow = () => {
     let win = new BrowserWindow({
         width: 800,
         height: 600,
+        minWidth: 800,
+        minHeight: 600,
         webPreferences: {
             nodeIntegration: true,
             contextIsolation: false,
diff --git a/app/main/auth-process.js b/app/main/auth-process.js
index 2fa1762..527882e 100644
--- a/app/main/auth-process.js
+++ b/app/main/auth-process.js
@@ -13,11 +13,13 @@ function createAuthWindow() {
     win = new BrowserWindow({
         width: 400,
         height: 600,
+        minWidth: 400,
+        minHeight: 600,
         webPreferences: {
             nodeIntegration: false,
-            enableRemoteModule: false
-        }
-    });
+            enableRemoteModule: false,
+        },
+    })
 
     win.loadURL(authService.getAuthenticationURL());
 
diff --git a/app/renderers/style.css b/app/renderers/style.css
index 7758b90..477a7c0 100644
--- a/app/renderers/style.css
+++ b/app/renderers/style.css
@@ -19,9 +19,15 @@ a:hover {
   text-decoration: none;
 }
 
+.content-logo {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
 img {
-  width: 100%;
   height: 100%;
+  object-fit: cover;
 }
 
 body {