diff --git a/index.html b/index.html
index db22337..0ef918e 100755
--- a/index.html
+++ b/index.html
@@ -6,6 +6,7 @@
     <link rel="stylesheet" href="styles.css">
     <link rel="stylesheet" href="bootstrap.min.css">
     <link rel="shortcut icon" type="image/png" href="logo.png"/>
+    <link href="https://fonts.googleapis.com/css?family=Orbitron" rel="stylesheet">
     <script src="jquery.min.js" type="text/javascript" charset="utf-8"></script>
     <script src="bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
     <script src="blockly_compressed.js" type="text/javascript" charset="utf-8"></script>
@@ -24,35 +25,11 @@
   	       RoboKoding logo
         </object>
         <div class="input-group">
-            <span class="input-group-addon robot-nr">1</span>
-            <input type="text" class="form-control robot-id" placeholder="ID" />
-            <span class="input-group-addon addon-no-border robot-nr">2</span>
-            <input type="text" class="form-control robot-id" placeholder="ID" />
-            <span class="input-group-addon addon-no-border robot-nr">3</span>
-            <input type="text" class="form-control robot-id" placeholder="ID" />
-            <span class="input-group-addon addon-no-border robot-nr">4</span>
-            <input type="text" class="form-control robot-id" placeholder="ID" />
-            <span class="input-group-addon addon-no-border robot-nr">5</span>
-            <input type="text" class="form-control robot-id" placeholder="ID" />
+            <span class="input-group-addon" id="robot-label">robot name</span>
+            <input type="text" class="form-control" id="robot-id"  placeholder="sumo-ID" />
         </div>
-        <div class="btn-group btn-group-justified btn-group-robot" role="group" aria-label="robots">
-            <a href="#" class="btn btn-lg btn-robot-nr">1</a>
-            <a href="#" class="btn btn-lg btn-robot-nr">2</a>
-            <a href="#" class="btn btn-lg btn-robot-nr">3</a>
-            <a href="#" class="btn btn-lg btn-robot-nr">4</a>
-            <a href="#" class="btn btn-lg btn-robot-nr">5</a>
-            <a href="#" class="btn btn-lg btn-robot-add">+</a>
-        </div>
-        <div class="remote-label">
-            <div class="btn-group form-check-label" data-toggle="buttons">
-                <label class="btn btn-primary active" id="remote-disabled">
-                    <input type="radio" name="remote" autocomplete="off" checked> Disabled
-                </label>
-                <label class="btn btn-primary" id="remote-enabled">
-                    <input type="radio" name="remote" autocomplete="off"> Enabled
-                </label>
-            </div>
-            Remote control
+        <div class="btn-group btn-group-robot" role="group" aria-label="robots">
+            <a href="#" class="btn btn-lg btn-robot-go">GO!</a>
         </div>
     </div>
 
@@ -84,9 +61,9 @@
         <block type="sumorobot_line"></block>
     </xml>
 
-    <div class="btn-group btn-group-justified btn-group-control">
-        <a href="#" class="btn btn-lg btn-success btn-start">Start</a>
-        <a href="#" class="btn btn-lg btn-danger btn-stop">Stop</a>
+    <div class="btn-group d-flex btn-group-control" role="group">
+        <a href="#" class="btn btn-lg btn-success btn-start w-100">Start</a>
+        <a href="#" class="btn btn-lg btn-danger btn-stop w-100">Stop</a>
     </div>
 </body>
 </html>
diff --git a/styles.css b/styles.css
index 689fe57..a5b14e0 100755
--- a/styles.css
+++ b/styles.css
@@ -1,15 +1,12 @@
 html, body {
     height: 100%;
+    font-family: "Orbitron" !important;
 }
 body {
     overflow: hidden;
     background-color: #fff;
     font-family: sans-serif;
 }
-/* logo object */
-object.logo {
-    width: 45%;
-}
 /* the whole interface is in the table */
 table.blockly-table {
     height: 95%;
@@ -21,47 +18,25 @@ span.has-error {
     border-color: #a94442 !important;
     background-color: #f2dede !important;
 }
-span.addon-no-border {
-    border-left: 0px !important;
-    border-right: 0px !important;
-}
-span.input-group-addon {
-    padding: 0.5vw 1vw !important;
-}
-/* form items */
-label.btn-primary {
-    border-width: 3px !important;
-}
-input.form-control {
-    padding: 0.5vw 1vw !important;
-}
 input.has-error {
     border-color: #a94442 !important;
 }
-/* buttons */
-a.btn-robot-nr, a.btn-robot-add {
-    font-size: 10vw !important;
-    border: 3px solid rgba(0, 0, 0, 0.1) !important;
+/* robot connect button */
+a.btn-robot-go, a.btn-robot-go:hover {
+    color: #3768d8;
 }
-a.btn-robot-add {
-    opacity: 0.5;
-}
-a.btn-selected {
-    border-color: #fc3 !important;
-}
-a.btn-success {
+/* start code button */
+a.btn-start {
     border-width: 3px !important;
     border-color: #4cae4c !important;
     background-color: #44CC00 !important;
 }
-a.btn-danger {
+/* stop code button */
+a.btn-stop {
     border-width: 3px !important;
     border-color: #d43f3a !important;
     background-color: #b80000 !important;
 }
-a.btn-danger.disabled {
-    background-color: #ee4d4d !important;
-}
 .btn:hover, .btn.hover {
     border-width: 3px;
     border-color: #fc3 !important;
@@ -70,18 +45,9 @@ a.btn-danger.disabled {
 .goog-menuitem-content {
     font-size: 2em !important;
 }
-/* remote control enabler container */
-div.form-check-label {
-    font-size: 5vw;
-}
-/* remote control enabler label container */
-div.remote-label {
-    font-size: 4vw;
-    margin-top: 1vw;
-    font-weight: bold;
-}
 /* start and stop button group */
 div.btn-group-control {
+    width: 100%;
     z-index: 35;
     bottom: 0px;
     position: fixed !important;
@@ -115,27 +81,87 @@ div#stream {
 }
 /* for mobile and tablet screen */
 @media screen and (max-width: 1000px) {
+    /* logo object */
+    object.logo {
+        width: 100%;
+    }
+    /* control panel robot name input */
+    div.input-group {
+        width: 100%;
+        margin-left: auto;
+        margin-right: auto;
+    }
+    span.input-group-addon {
+        font-size: 7vw;
+        padding: 0.5vw 0.5vw !important;
+    }
+    input.form-control {
+        font-size: 7vw;
+        padding: 0.5vw 0.5vw !important;
+    }
+    /* robot connect button */
+    div.btn-group-robot {
+        width: 100%;
+    }
+    a.btn-robot-go {
+        width: 100%;
+        font-size: 30vw !important;
+        border: 3px solid rgba(0, 0, 0, 0.1) !important;
+    }
+    /* Blockly workspace */
     td#blocklyArea {
         width: 100%;
         height: 100%;
     }
+    /* Blockly code area */
     td#blocklyCodeArea {
         display: none;
     }
+    /* ace editor */
     div#blocklyCode {
         display: none;
     }
 }
 /* for desktop screen */
 @media screen and (min-width: 768px) {
+    /* logo object */
+    object.logo {
+        width: 45%;
+    }
+    /* control panel robot name input */
+    div.input-group {
+        width: 35%;
+        margin-left: auto;
+        margin-right: auto;
+    }
+    span.input-group-addon {
+        font-size: 2vw;
+        padding: 0.5vw 0.5vw !important;
+    }
+    input.form-control {
+        font-size: 2vw;
+        padding: 0.5vw 0.5vw !important;
+    }
+    /* robot connect button */
+    div.btn-group-robot {
+        width: 35%;
+    }
+    a.btn-robot-go {
+        width: 100%;
+        font-size: 10vw !important;
+        border: 3px solid rgba(0, 0, 0, 0.1) !important;
+    }
+    /* Blockly workspace */
     td#blocklyArea {
         width: 60%;
         height: 100%;
     }
+    /* Blockly code area */
     td#blocklyCodeArea {
         width: 40%;
         height: 100%;
     }
+    /* ace editor */
     div#blocklyCode {
         width: 100%;
         height: 100%;
diff --git a/sumorobot.js b/sumorobot.js
index 7e4551f..89eab84 100755
--- a/sumorobot.js
+++ b/sumorobot.js
@@ -86,52 +86,24 @@ Sumorobot.prototype.close = function() {
     this.websocket.close();
 };
 
+/* function to set local storage */
+function getLocalStorageItem(item) {
+    /* when the local storage doesn't exist, return empty string */
+    if (typeof(Storage) === "undefined") return "";
+    /* otherwise return item from the local storage*/
+    return localStorage.getItem(item);
+}
+
+/* function to set local storage */
+function setLocalStorageItem(item, value) {
+    /* when local storage doesn't exist, return */
+    if (typeof(Storage) === "undefined") return;
+    /* otherwise set the item to the local storage */
+    localStorage.setItem(item, value)
+}
+
 window.onload = function() {
-    /* function to update the control panel */
-    function updateControlPanel() {
-        /* hide all buttons and text fields */
-        $(".robot-id, .robot-nr, .btn-robot-nr").hide();
-        /* show the first button and text field */
-        $(".robot-id:eq(0), .robot-nr:eq(0), .btn-robot-nr:eq(0)").show();
-
-        /* adjust the buttons and text fields to be in the middle */
-        $(".input-group, .btn-group-robot").css("width", "20%");
-        $(".input-group, .btn-group-robot").css("margin-left", "40%");
-
-        /* hide the robot add button */
-        $(".btn-robot-add").hide();
-
-        /* populate robots IDs and buttons */
-        for (var i = 0; i < 5; i++) {
-            var id = getLocalStorageItem("sumorobot.robotID" + i);
-            if (id) {
-                $(".robot-id:eq(" + i + ")").val(id);
-                $(".robot-id:eq(" + i + "), .robot-nr:eq(" + i + "), .btn-robot-nr:eq(" + i + ")").show();
-                $(".input-group, .btn-group-robot").css("width", 20 + (i * 20) + "%");
-                $(".input-group, .btn-group-robot").css("margin-left", 40 - (i * 10) + "%");
-            } else {
-                /* when no robots yet added */
-                if (i != 0) {
-                    /* show the robot add button */
-                    $(".btn-robot-add").show();
-                    $(".btn-group-robot").css("width", 20 + (i * 20) + "%");
-                    $(".input-group, .btn-group-robot").css("margin-left", 40 - (i * 10) + "%");
-                    /* add click listener to the robot add button */
-                    $(".btn-robot-add").click(function() {
-                        $(".robot-id:eq(" + i + "), .robot-nr:eq(" + i + "), .btn-robot-nr:eq(" + i + ")").show();
-                        $(".input-group, .btn-group-robot").css("width", 20 + (i * 20) + "%");
-                        $(".input-group, .btn-group-robot").css("margin-left", 40 - (i * 10) + "%");
-                        $(this).hide();
-                    });
-                }
-                break;
-            }
-        }
-    }
-
-    /* load the control panel */
-    updateControlPanel();
-
+    $("#robot-id").val(getLocalStorageItem("sumorobot.robotId"));
     /* load ace editor */
     pythonEditor = ace.edit("blocklyCode");
     /* set the style */
@@ -356,22 +328,6 @@ window.onload = function() {
     onresize();
     Blockly.svgResize(workspace);
 
-    /* function to set local storage */
-    function getLocalStorageItem(item) {
-        /* when the local storage doesn't exist, return empty string */
-        if (typeof(Storage) === "undefined") return "";
-        /* otherwise return item from the local storage*/
-        return localStorage.getItem(item);
-    }
-
-    /* function to set local storage */
-    function setLocalStorageItem(item, value) {
-        /* when local storage doesn't exist, return */
-        if (typeof(Storage) === "undefined") return;
-        /* otherwise set the item to the local storage */
-        localStorage.setItem(item, value)
-    }
-
     /* retrieve the blocks */
     var xml = Blockly.Xml.textToDom(getLocalStorageItem("sumorobot.blockly"));
     /* resume the blocks */
@@ -454,23 +410,7 @@ window.onload = function() {
             case 40: // down
                 if (remoteControl) sumorobot.send("backward");
                 break;
-            case 49: // 1
-                $(".btn-robot-nr:eq(0)").click();
-                break;
-            case 50: // 2
-                $(".btn-robot-nr:eq(1)").click();
-                break;
-            case 51: // 3
-                $(".btn-robot-nr:eq(2)").click();
-                break;
-            case 52: // 4
-                $(".btn-robot-nr:eq(3)").click();
-                break;
-            case 53: // 5
-                $(".btn-robot-nr:eq(4)").click();
-                break;
             case 67: // c
-                updateControlPanel();
                 $("#panel").toggle();
                 break;
             case 76: // l
@@ -505,10 +445,8 @@ window.onload = function() {
                 }
                 break;
             case 82: // r
-                if (remoteControl)
-                    $("#remote-disabled").click();
-                else
-                    $("#remote-enabled").click();
+                /* toggle remote control */
+                remoteControl = !remoteControl;
                 break;
             case 83: // s
                 $(".btn-stop").addClass("hover");
@@ -536,11 +474,6 @@ window.onload = function() {
         }
     });
 
-    /* start button listener */
-    $(".btn-close").click(function() {
-        $("#stream").hide();
-    });
-
     /* start button listener */
     $(".btn-start").click(function() {
         sumostart = true;
@@ -562,32 +495,18 @@ window.onload = function() {
         workspace.highlightBlock(lastHighlighted, false);
     });
 
-    /* remote control enable listener */
-    $("#remote-enabled").click(function() {
-        remoteControl = true;
-    });
-
-    /* remote control disable listener */
-    $("#remote-disabled").click(function() {
-        remoteControl = false;
-    });
-
     /* robot number button listener */
-    $(".btn-robot-nr").click(function() {
+    $(".btn-robot-go").click(function() {
         /* extract and validate the selected robot ID */
-        var index = $(".btn-robot-nr").index($(this));
-        var robotID = $(".robot-id:eq(" + index + ")").val();
-        if (robotID.trim() === "") {
-            $(".robot-nr:eq(" + index + "), .robot-id:eq(" + index + ")").addClass("has-error");
+        var robotId = $("#robot-id").val().trim();
+        if (robotId === "" || /^(sumo-[a-f0-9]{6})$/.test(robotId) == false) {
+            $("#robot-id, #robot-label").addClass("has-error");
             return;
         } else {
-            $(".robot-nr:eq(" + index + "), .robot-id:eq(" + index + ")").removeClass("has-error");
+            $("#robot-id, #robot-label").removeClass("has-error");
         }
-        /* highlight the selected robot button */
-        $(".btn-robot-nr").removeClass("btn-selected");
-        $(this).addClass("btn-selected");
         /* update robot IDs in local storage */
-        setLocalStorageItem("sumorobot.robotID" + index, robotID);
+        setLocalStorageItem("sumorobot.robotId", robotId);
         /* in case there is a open connection */
         if (sumorobot && blockHighlight) {
             /* close the connections */
@@ -595,9 +514,9 @@ window.onload = function() {
             blockHighlight.close();
         }
         /* connect to the selected robots WebSocket */
-        sumorobot = new Sumorobot("ws://" + robotServer + ":80/p2p/browser/" + robotID + "/");
+        sumorobot = new Sumorobot("ws://" + robotServer + ":80/p2p/browser/" + robotId + "/");
         /* connect to the other block highlight WebSocket */
-        blockHighlight = new WebSocket("ws://" + robotServer + ":80/p2p/browser/" + robotID + "-highlight/");
+        blockHighlight = new WebSocket("ws://" + robotServer + ":80/p2p/browser/" + robotId + "-highlight/");
         /* when there is a message from the WebSocket */
         blockHighlight.onmessage = function(evt) {
             /* when scope is received */