diff --git a/sd-card/html/index.html b/sd-card/html/index.html
index c0a1bf37..6d22af56 100644
--- a/sd-card/html/index.html
+++ b/sd-card/html/index.html
@@ -5,7 +5,110 @@
 <title>jomjol - AI on the edge</title>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<link rel="stylesheet" href="style.css" type="text/css" >
+<!-- <link rel="stylesheet" href="style.css" type="text/css" > -->
+<style>
+/* Older Firmware versions (11.2.0 and older) do not support css files, therefore we need to keep it integrated for now! */
+body, html {
+    width: 100%; 
+    height: 100%; 
+    min-height: 800px;
+    margin: 0px 0px 0px 2px; 
+    padding: 0; 
+    font-family: arial;
+    width: fit-content;
+}
+
+.main {
+    display: flex; 
+    width: 100%; 
+    height: 100%; 
+    flex-direction: column; 
+    overflow: hidden;
+}
+
+.iframe {
+    flex-grow: 1;
+    margin: 5px 7px 4px 0px; 
+    padding: 0; 
+    border: 2px solid black;
+}
+
+h1 {
+    font-size: 2em; 
+    margin-block-end: 0.3em;
+}
+
+h2 {
+    font-size: 1.5em;
+    margin-block-start: 0.3em;
+}
+
+h3 {
+    font-size: 1.2em;
+}
+
+p {
+    font-size: 1em;
+}
+
+ul {
+    list-style-type: none;
+    margin: 0;
+    padding: 0;
+    overflow: hidden;
+    background-color: #333;
+    width:1000px;
+}
+
+li {
+    float: left;
+    font-family: arial;
+    font-size: 18px;
+}
+
+li a, .dropbtn {
+    display: inline-block;
+    color: white;
+    text-align: center;
+    padding: 14px 16px;
+    text-decoration: none;
+}
+
+li a:hover, .dropdown:hover .dropbtn {
+    background-color: red;
+}
+
+li.dropdown {
+    display: inline-block;
+}
+
+.dropdown-content {
+    display: none;
+    position: absolute;
+    background-color: #f9f9f9;
+    min-width: 160px;
+    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
+    z-index: 1;
+    font-family: arial;
+}
+
+.dropdown-content a {
+    color: black;
+    padding: 12px 16px;
+    text-decoration: none;
+    display: block;
+    text-align: left;
+}
+
+.dropdown-content a:hover {
+    color: white;
+    background-color: red;
+}
+
+.dropdown:hover .dropdown-content {
+    display: block;
+} 
+</style>
 
 <script type="text/javascript" src="common.js"></script>
 <script type="text/javascript" src="gethost.js"></script>
diff --git a/sd-card/html/index_configure.html b/sd-card/html/index_configure.html
index 2755a792..779eab27 100644
--- a/sd-card/html/index_configure.html
+++ b/sd-card/html/index_configure.html
@@ -5,7 +5,110 @@
 <title>jomjol - AI on the edge</title>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<link rel="stylesheet" href="style.css" type="text/css" >
+<!-- <link rel="stylesheet" href="style.css" type="text/css" > -->
+<style>
+/* Older Firmware versions (11.2.0 and older) do not support css files, therefore we need to keep it integrated for now! */
+body, html {
+    width: 100%; 
+    height: 100%; 
+    min-height: 800px;
+    margin: 0px 0px 0px 2px; 
+    padding: 0; 
+    font-family: arial;
+    width: fit-content;
+}
+
+.main {
+    display: flex; 
+    width: 100%; 
+    height: 100%; 
+    flex-direction: column; 
+    overflow: hidden;
+}
+
+.iframe {
+    flex-grow: 1;
+    margin: 5px 7px 4px 0px; 
+    padding: 0; 
+    border: 2px solid black;
+}
+
+h1 {
+    font-size: 2em; 
+    margin-block-end: 0.3em;
+}
+
+h2 {
+    font-size: 1.5em;
+    margin-block-start: 0.3em;
+}
+
+h3 {
+    font-size: 1.2em;
+}
+
+p {
+    font-size: 1em;
+}
+
+ul {
+    list-style-type: none;
+    margin: 0;
+    padding: 0;
+    overflow: hidden;
+    background-color: #333;
+    width:1000px;
+}
+
+li {
+    float: left;
+    font-family: arial;
+    font-size: 18px;
+}
+
+li a, .dropbtn {
+    display: inline-block;
+    color: white;
+    text-align: center;
+    padding: 14px 16px;
+    text-decoration: none;
+}
+
+li a:hover, .dropdown:hover .dropbtn {
+    background-color: red;
+}
+
+li.dropdown {
+    display: inline-block;
+}
+
+.dropdown-content {
+    display: none;
+    position: absolute;
+    background-color: #f9f9f9;
+    min-width: 160px;
+    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
+    z-index: 1;
+    font-family: arial;
+}
+
+.dropdown-content a {
+    color: black;
+    padding: 12px 16px;
+    text-decoration: none;
+    display: block;
+    text-align: left;
+}
+
+.dropdown-content a:hover {
+    color: white;
+    background-color: red;
+}
+
+.dropdown:hover .dropdown-content {
+    display: block;
+} 
+</style>
 </head>
 
 <body>