@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');
*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
    font-family: 'Arial', sans-serif;
    justify-content: center;
    align-items: center;
    background-color: #161a23;
  }
  
  
  section 
  {
    position: relative;
    width: 100%;
    padding: 0 100px;
    display: flex;
    align-items: center;
    background: #21283a;
    overflow-x: hidden;
  }
  section::before 
  {
    content: '';
    position: absolute;
    top: 50%;
    right: 100px;
    transform: translateY(-50%);
    transition: 1s;
  }
  section.active::before 
  {
    background: #21283a;
    box-shadow: 0 0 0 1200px #141821;
  }
  header 
  {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 100px;
    background-color: #070505;
  }
  header .logo 
  {
    font-size: 1em;
    color: #fff;
    letter-spacing: 1px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    transition: 0.5s;
    transform-origin: left;
  }
  
  
  header .logo span 
  {
    color: gold;
    border-bottom: 4px solid #1de5ff;
  }
  
  
  header .toggle 
  {
    position: relative;
    width: 30px;
    height: 30px;
    background: url(menu.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 30px;
    cursor: pointer;
  }
  header .toggle.active
  {
    background: url(close.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 30px;
  }
  
  
  section.active .logo ,
  section.active .content,
  section.active  .sci
  {
    transform: scale(0);
  }
  .menu 
  {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    z-index: 2;
    padding-left: 100px;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
    background-color: #070505;
  }
  section.active .menu  
  {
    opacity: 1;
    visibility: visible;
    transition-delay: 0.5s;
  }
  .menu li 
  {
    list-style: none;
  }
  .menu li a 
  {
    color: #fff;
    text-decoration: none;
    font-size: 1.5em;
    padding: 5px 10px;
    margin: 5px 0;
    display: inline-block;
    transition: 0.25s;
    background-color: #070505;
  }
  .menu li:hover a
  {
    letter-spacing: 6px;
    background: #fff;
    color: #161a23;
  }


  #editor-container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 1800px;
    height: 400px;
    padding-top: 20px;
    margin-bottom: 20px;
    position: relative;
    top: 200px;
    background-color: #111;
  }
  
  .editor {
    flex: 1;
    margin: 0 10px;
    display: flex;
    flex-direction: column;
  
  }
  
  .editor h2 {
    text-align: center;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  textarea {
    width: 100%;
    height: 300px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    resize: none;
    font-family: monospace;
  }
  
  #run-code {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    top: 100px;
    border: 2px solid transparent;
    transition: 0.5s;
    display: inline-block;
    text-transform: uppercase;
    font-weight: bolder;
    font-family: Georgia, 'Times New Roman', Times, serif;

  display: block;
  margin: 20px auto;
  padding: 10px 20px;
  }
  
  #run-code:hover 
  {
    border: 5px solid #080a80;
  }
  #run-code::before 
  {
    content: '';
    position: absolute;
    inset: 0 8px;
    border-left: 2px solid #043ebb;
    border-right: 2px solid #043ebb;
    transition: 1s;
  }
  #run-code::after 
  {
    content: '';
    position: absolute;
    inset: 8px 0;
    border-top: 2px solid #000000;
    border-bottom: 2px solid #000000;
    transition: 1s;
  }
  
  #run-code:hover::before 
  {
    inset: 0 8px;
    transform: rotateY(180deg);
  }
  #run-code:hover::after 
  {
    inset: 8px 0;
    transform: rotateX(180deg);
  }
  
  #iframe-container {
    width: 100%;
    max-width: 1200px;
    height: 500px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: white;
    padding: 50px;
  }
  
  iframe {
    width: 100%;
    height: 1200px;
    border: none;
    padding: 50px;
    background-color: rgb(211, 218, 218);
    position: relative;
    top: 200px;
  }


  footer{
    position: relative;
    top: 200px;
    color: white;
  }

   /* now, make it responsive */
   @media (max-width: 991px)
   {
     section
     {
       padding: 60px;
     }
     header 
     {
       padding: 20px 40px;
     }
     section::before
     {
       opacity: 0;
     }
     .menu 
     {
       padding-left: 0;
       align-items: center;
     }
   }


   /* Media query for smaller devices */
@media (max-width: 576px) {
    .editor h2 {
      font-size: 1.2em;
    }
  
    textarea {
      height: 300px;
    }
  
    #output {
      min-height: 250px;}
  }