body {
    margin: 0;
    font-family: "Segoe UI", "Noto Sans", sans-serif;
    background-color: #121212;
    color: #fff;
    padding: 2rem;
  }
  .tag-key {
    position: absolute;
    top: 2rem;
    right: 2rem;
    max-width: 250px;
    background: #1e1e1e;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 1rem;
    color: #ccc;
    font-size: 0.85rem;
  }
  
  .tag-key h3 {
    margin-top: 0;
    font-size: 1rem;
    color: #fff;
  }
  
  .tag-key ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .tag-key li {
    margin-bottom: 0.5rem;
  }
  
  /* Toggle button */
  .tag-key-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: #444;
    color: #fff;
    font-weight: bold;
    font-size: 1.2rem;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
  }
  

  @media (max-width: 800px) {
    .tag-key {
      padding: 0;
      background: none;
      border: none;
    }
  
    .tag-key-toggle {
      display: flex;
      position: fixed;
      top: 1rem;
      right: 1rem;
      z-index: 1000;
    }
  
    .tag-key-content {
      display: none;
      position: fixed;
      top: 4.5rem;
      right: 1rem;
      background: #1e1e1e;
      border: 1px solid #444;
      border-radius: 8px;
      padding: 1rem;
      width: 90%;
      max-width: 280px;
      z-index: 999;
    }
  
    .tag-key-content.open {
      display: block;
    }
  }
  
  

  .header{
    width: 20%;
    height: auto;
  }
  
  h2 {
    margin-top: 2rem;
    color: #ccc;
  }
  
  .card-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }
  
  .card {
    display: block; 
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 1rem;
    width: 100%;
    max-width: 400px;
    color: #fff;
    text-decoration: none;
    transition: transform 0.2s, background 0.2s;
  }
  
  
  .card:hover {
    transform: scale(1.02);
    background: #2a2a2a;
  }
  
  .card h3 {
    margin: 0 0 0.5rem 0;
  }
  
  .card .tags {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #aaa;
  }
  
  
  #best-instance {
    margin-bottom: 2rem;
  }
  
  #best-instance .card {
    background:rgb(46, 31, 48);
    border: 2px solid #DA85C2;
  }
  
  
  @media (max-width: 600px) {
    .card-container {
      flex-direction: column;
    }
  }
  
  @media (max-width: 800px) {
    body {
      padding-left: 0px;
      padding-right: 5px;
    }
    .header {
        width: 40%;
    }
    .card {
        width: 90%;
    }
  }