diff --git a/public/compiler.sh b/public/compiler.sh
deleted file mode 100644
index 88db49a..0000000
--- a/public/compiler.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/sh
-UID="$1"
-FILE="tmp/$UID/document.ms"
-OUT="tmp/$UID.pdf"
-
-# Configuration
-
-SOELIM="/usr/bin/soelim" # soelim PATH
-REFER="/usr/bin/refer"   # refer PATH
-GROFF="/usr/bin/groff"   # groff PATH
-PRE="-ketpG"             # Preprocessors
-
-BIB="bibliography" # Bibliography file
-MAC="macros"       # Macros dir
-
-sed "
-s/Á/\\\['A\]/g;
-s/É/\\\['E\]/g;
-s/Í/\\\['I\]/g;
-s/Ó/\\\['O\]/g;
-s/Ú/\\\['U\]/g;
-s/á/\\\['a\]/g;
-s/é/\\\['e\]/g;
-s/í/\\\['i\]/g;
-s/ó/\\\['o\]/g;
-s/ú/\\\['u\]/g;
-" "$FILE" |
-    "$SOELIM" -I "$MAC" | "$REFER" -p "$BIB" | "$GROFF" -mspdf -T pdf -U "$PRE" > "$OUT"
diff --git a/public/index.php b/public/index.php
index d97aca6..be56b9d 100644
--- a/public/index.php
+++ b/public/index.php
@@ -17,6 +17,17 @@
 -->
 <html>
 
+<?php
+    # Generate an uid for each new document
+    $uid   = exec("head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 10");
+    # groff settings
+    $groff = "/usr/bin/groff";
+    $comp = "$groff -ketpG -mspdf -Tpdf tmp/$uid.ms > tmp/$uid.pdf";
+    # In case you want to use an external
+    # script to compile with groff:
+    #$comp = "sh groff-compiler.sh";
+?>
+
 <head>
     <title>Groff Web</title>
     <link rel="shortcut icon" href="#">
@@ -24,73 +35,79 @@
         * {
             background-color: #121212;
             font-family: monospace;
-            margin: 0 0 10px;
+            text-align: center;
+            margin: 4px auto;
             color: #928374;
         }
 
-        h1 {
-            margin: 10px 0 0;
+        h1,h2,h3,h4,h5 {
             color: #fe8019;
         }
 
-        textarea {
-            background-color: #282828;
-            color: #83a598;
+        textarea,object,.columns {
+            border-radius: 10px;
+            border-width: 1px;
+            max-width: 1300px;
+            width: 100%;
+            columns: 2;
         }
 
-        body {
-            text-align: center;
-            margin: 0 auto;
-            width: 100%;
+        @media only screen and (max-width: 800px) {
+            .columns {
+                columns: 1;
+                width: 90%;
+            }
+        }
+
+        /* codebox */
+        textarea {
+            background-color: #282828;
+            text-align: left;
+            color: #83a598;
+            height: 734px;
+        }
+
+        /* pdf */
+        object {
+            height: 800px;
         }
 
         .button {
-            padding: 5px 10px 5px;
+            border-radius: 10px;
+            border-width: 1px;
+            padding: 5px 30px;
             margin: 10px;
         }
-
-        .columns {
-            max-width: 1300px;
-            margin: 0 auto;
-            columns: 2;
-            width: 95%;
-        }
-
-        textarea#codebox {
-            height: 730px;
-            width: 100%;
-        }
     </style>
 </head>
 
 <?php
     exec("rm -rf tmp/*");
-    $uid = exec("head -n 10 /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 10 | head -n 1");
     exec("mkdir -p tmp/$uid");
     if($_POST['codebox']){
-        $file_open = fopen("tmp/$uid/document.ms","w+");
+        $file_open = fopen("tmp/$uid.ms","w+");
         fwrite($file_open, $_POST['codebox']);
         fclose($file_open);
     }
-    exec("sh compiler.sh $uid");
+    exec("$comp");
 ?>
 
 <body>
     <h1>Groff Web</h1>
-    <p><?php echo exec("/usr/bin/groff -v | head -n 1") ?></p>
-    
+    <p><?php echo exec("$groff -v | head -n 1")?></p>
 
     <div class=columns>
         <div style="width: 100%"><form method="POST">
-            <div><input type=submit value=Compile class=button name=button></div>
+            <div><input type=submit value="Compile PDF" class=button></div>
+
             <textarea id="codebox" name="codebox"><?php
-                $datalines = file ("tmp/$uid/document.ms");
+                $datalines = file ("tmp/$uid.ms");
                 foreach ($datalines as $zz) {
                 echo $zz; }
             ?></textarea>
         </form></div>
 
-        <object width="100%" height="800" type="application/pdf" data="/tmp/<?php echo $uid ?>.pdf?#&navpanes=0">
+        <object type="application/pdf" data="/tmp/<?php echo $uid?>.pdf?#&navpanes=0">
                 <p>PDF cannot be displayed.</p>
         </object>
     </div>
