More tweaks

app.py

@@ -112,11 +112,11 @@ def cleanup_temp_files():
 def allowed_file(filename):
     return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
 
-
 def generate_pin(length=6):
     """Generate a random PIN of specified length (6-8 digits)."""
-    return ''.join(str(secrets.randbelow(10)) for _ in range(length))
-
+    first_digit = str(secrets.randbelow(9) + 1)  # 1-9
+    rest = ''.join(str(secrets.randbelow(10)) for _ in range(length - 1))  # 0-9
+    return first_digit + rest
 
 def generate_day_phrases(words_per_phrase=3):
     phrases = {}

templates/base.html

@@ -124,7 +124,7 @@
             font-size: 3rem;
             font-weight: bold;
             letter-spacing: 0.75rem;
-            background: linear-gradient(135deg, #a5b4fc, #c4b5fd, #f0abfc);
+            background: linear-gradient(135deg, #fef08a, #fcd34d, #fb923c);
             -webkit-background-clip: text;
             -webkit-text-fill-color: transparent;
             background-clip: text;