body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    font-family: 'Nunito', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  /* === Layout Containers === */
  .responsive-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .window-tab {
    width: 90vw;
    max-width: 800px;
    height: 500px;
    border: 2px solid #b8b8b8;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
  }
  
  .title-bar {
    height: 50px;
    background-color: #444;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    flex-shrink: 0;
  }
  
  .title-text {
    font-family: 'Space Mono', monospace;
    font-size: 20px;
    color: #fff;
    letter-spacing: 1px;
  }
  
  .window-body {
    background-color: #fff;
    flex-grow: 1;
    padding: 50px 40px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
  }
  
  /* === Intro Text === */
  
  .intro-text {
    text-align: center;
    margin-bottom: 50px;
  }

  .intro-text p {
    font-size: 22px;
    font-weight: 300;
    margin-top: 8px;
    color: #666;
  }


  /* === Back Buttons === */
  .back-button { 
    font-family: 'Space Mono', monospace; 
    font-size: 16px; 
    color: #fff; 
    text-decoration: none; 
    padding: 0; 
    margin: 0; 
    cursor: pointer; 
    transition: transform 0.2s ease; 
    line-height: 1;
  }  

  .back-button:hover {
        transform: scale(1.05);
  }
  
  /* === Links grid === */
  
  .icon-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.6fr 1.2fr;
    gap: 40px 40px;
    justify-items: center;
    width: 100%;
    max-width: 100%;
  }

  .icon-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .icon-button button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font-size: 54px;
    color: #333;
    cursor: pointer;
    transition: transform 0.2s ease;
  }

  
  .icon-button button:hover {
    transform: scale(1.15);
  }
  
  .icon-button span {
    margin-top: 8px;
    font-size: 14px;
    color: #333;
  }
  
  /* === Mobile Layout === */
  .mobile-layout {
    display: none;
  }
  
  @media (max-width: 800px) {
   
    .window-tab {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
        border: none;
        box-shadow: none;
        display: flex;
        flex-direction: column;
    }
    
    .window-body {
        flex-grow: 1;
        overflow-y: auto;
        padding: 0 10px;
        display: block;
    }

    .intro-text {
        display: none;
    }
   
    .icon-grid {
        display: flex;
        flex-direction: column;
        gap: 16px;
        max-width: 100%;
        width: 100%;
        padding: 20px 20px 0; 
        box-sizing: border-box;
    }
    
    .icon-button {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 24px;
        width: 100%;
        box-sizing: border-box;
        background-color: #a2a2a2; 
        border: none; 
        border-radius: 12px; 
        padding: 20px;
        font-family: 'Space Mono', monospace;
        font-weight: 600;
        font-size: 18px;
        color: #fff;
        text-decoration: none;
        box-shadow: none;
        transition: all 0.2s ease;
    }
    
    .icon-button i {
        font-size: 48px;
        color: #fff;
        width: 60px;
        display: flex;
        justify-content: center;
        flex-shrink: 0;
    }
  
    .icon-button:hover {
        transform: scale(1.03);
        background-color: #5d5d5d;
    }

    .icon-button span {
        color: #fff;
        font-family: 'Nunito', sans-serif;
        font-size: 20px;
        flex: 1;
        text-align: left;
      }
  }

  @media (min-width: 801px) {
    body {
      background-image: url('background.png');
      background-size: cover;         
      background-repeat: no-repeat;
      background-position: center;
      background-attachment: fixed;   
    }
  }