diff --git a/app.py b/app.py
index 4f2f4dc..7ed12ef 100644
--- a/app.py
+++ b/app.py
@@ -26,7 +26,7 @@ API_KEY = config['DEFAULT']['API_KEY']
 
 bootstrap = Bootstrap5(app)
 
-app.config['BOOTSTRAP_BOOTSWATCH_THEME'] = 'sandstone'
+app.config['BOOTSTRAP_BOOTSWATCH_THEME'] = 'litera'
 
 # Initialize the logger
 logger = logging.getLogger(__name__)
@@ -131,7 +131,7 @@ def tail(filename, n):
         yield ''
         return
 
-    page_size = config['LOGGING']['TAIL_PAGE_SIZE']
+    page_size = int(config['LOGGING']['TAIL_PAGE_SIZE'])
     offsets = []
     count = _n = n if n >= 0 else -n
 
diff --git a/example_config.ini b/example_config.ini
index 8c10e53..3008c2a 100644
--- a/example_config.ini
+++ b/example_config.ini
@@ -1,8 +1,13 @@
 [DEFAULT]
-SECRET_KEY = your_secret_key # Secret key for session management
-API_KEY = your_api_key # API key for accessing the TORN API. Public key should be enough
+# Secret key for session management
+SECRET_KEY = your_secret_key 
+# API key for accessing the TORN API. Public key should be enough
+API_KEY = your_api_key 
 
 [LOGGING]
-VIEW_MAX_LINES = 500 # Maximum number of lines to display in the log viewer
-VIEW_PAGE_LINES = 50  # Number of lines to display per page in the log viewer
-TAIL_PAGE_SIZE = 100 # Number of bytes to read at a time
\ No newline at end of file
+# Maximum number of lines to display in the log viewer
+VIEW_MAX_LINES = 500 
+# Number of lines to display per page in the log viewer
+VIEW_PAGE_LINES = 50
+# Number of bytes to read at a time
+TAIL_PAGE_SIZE = 100 
\ No newline at end of file