Update styles.css

styles.css

@@ -1,39 +1,64 @@
 /* styles.css */
-
 body {
-    background-color: #f4f4f9;
-    font-family: 'Arial', sans-serif;
-    color: #333;
+    font-family: 'IRANSans', sans-serif;
+    background-color: #f7f9fc;
+    margin: 0;
+    padding: 0;
+    direction: rtl;
+}
+
+header {
+    background-color: #4CAF50;
+    color: white;
+    text-align: center;
+    padding: 1rem 0;
+    font-size: 2rem;
+}
+
+.main-container {
+    margin: 20px;
+}
+
+section {
+    background-color: white;
+    border-radius: 5px;
+    padding: 20px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    margin-bottom: 20px;
 }
 
-h1, h2, h3, h4, h5, h6 {
-    color: #333;
+h2 {
+    border-bottom: 2px solid #4CAF50;
+    padding-bottom: 10px;
+    margin-bottom: 20px;
 }
 
-.stButton button {
+button {
     background-color: #4CAF50;
     color: white;
     border: none;
     padding: 10px 20px;
-    text-align: center;
-    text-decoration: none;
-    display: inline-block;
-    font-size: 16px;
-    margin: 4px 2px;
+    border-radius: 5px;
     cursor: pointer;
-    border-radius: 16px;
 }
 
-.stFileUploader {
-    background-color: #ffffff;
-    border: 1px solid #cccccc;
-    border-radius: 10px;
-    padding: 20px;
+button:hover {
+    background-color: #45a049;
 }
 
-.stDataFrame {
-    border: 1px solid #cccccc;
-    border-radius: 10px;
-    margin-top: 20px;
+input[type="file"] {
+    border: 1px solid #ccc;
+    border-radius: 5px;
+    padding: 10px;
+}
+
+footer {
+    background-color: #4CAF50;
+    color: white;
+    text-align: center;
+    padding: 1rem 0;
+    position: fixed;
+    bottom: 0;
+    width: 100%;
 }