Create style.css

style.css

@@ -0,0 +1,17 @@
+/* style.css */
+body {
+    background-color: #f7fafc;
+    color: #0f172a;
+    font-family: "Inter", "Helvetica", sans-serif;
+}
+
+h1 {
+    color: #0b5cff;
+}
+
+.stButton>button {
+    border-radius: 8px;
+    background-color: #2563eb;
+    color: white;
+    padding: 0.6em 1.2em;
+}