Update app.py

app.py

@@ -235,7 +235,7 @@ div[data-baseweb="textarea"] textarea {
     color: var(--text) !important;
     background-color: transparent !important;
     border: none !important;
-    padding: 10px 12px !important;
+    padding: 10px 0 !important;
     min-height: 40px !important;
     font-family: 'B Nazanin' !important;
     direction: rtl !important;
@@ -343,8 +343,8 @@ div[data-baseweb="input"] input {
 /* استایل دکمه‌های افزایش/کاهش */
 div[data-baseweb="input"] button {
     color: var(--primary) !important;
-    background-color: transparent !important;
-    border: none !important;
+    background-color: white !important;
+    border: var(--primary) !important;
     width: 40px !important;
     height: 100% !important;
     font-weight: bold !important;