Changed styles

src/components/TextFields/AutoSuggestTextField/AutoSuggestTextField.styled.js

 import styled from "styled-components";
 import { Box } from "@mui/material";
+import selectedTheme from "../../../themes";
 
 export const AutoSuggestTextFieldContainer = styled(Box)`
   & .react-autosuggest__container {
-    
+    width: 100%;
+    height: 48px;
+    position: relative;
+    z-index: 20;
+    & input {
+      width: 100%;
+      height: 48px;
+      padding: 4px 14px;
+      border-radius: 4px;
+      border: 1px solid rgba(0, 0, 0, 0.23);
+      outline-width: 0;
+      background-color: initial;
+      font-family: "DM Sans";
+      font-size: 16px;
+      padding-bottom: 6px;
+    }
+    & input:hover {
+      border: 1px solid rgba(0, 0, 0, 0.87);
+    }
+    & input:focus-visible {
+      border: 2px solid ${selectedTheme.primaryPurple};
+    }
+
+    & div ul li {
+      background-color: white;
+    }
   }
 `;