Create style.css

style.css

@@ -0,0 +1,22 @@
+body {
+    font-family: 'IRANSans', sans-serif;
+    background-color: #f8f9fa;
+}
+
+h1, h3 {
+    text-align: center;
+}
+
+.sidebar .sidebar-content {
+    background-color: #f7f7f7;
+}
+
+.stButton > button {
+    background-color: #4CAF50;
+    color: white;
+    border-radius: 10px;
+}
+
+.stButton > button:hover {
+    background-color: #45a049;
+}