body {
    font-family: 'Press Start 2P', cursive;
    margin: 0;
    padding: 0;
    background: #000 url('background.jpg') no-repeat fixed center;
    background-size: cover;
    color: #fff;
  }
  
  h1 {
    text-align: center;
    font-size: 48px;
    text-shadow: 2px 2px #ff00ff;
  }
  
  .input-section {
    margin-bottom: 20px;
    text-align: center;
  }
  
  .sequence-input {
    margin-bottom: 10px;
  }
  
  .score-input {
    margin-bottom: 10px;
  }
  
  label {
    display: block;
    font-size: 24px;
    margin-bottom: 5px;
  }
  
  input[type="text"],
  input[type="number"] {
    width: 300px;
    padding: 10px;
    font-size: 16px;
    border: none;
    background-color: #222;
    color: #fff;
    outline: none;
  }
  
  button {
    padding: 10px 20px;
    font-size: 18px;
    background-color: #ff00ff;
    color: #000;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  button:hover {
    background-color: #fff;
    color: #ff00ff;
  }
  
  .alignment-section {
    margin-bottom: 20px;
    text-align: center;
  }
  
  .matrix-section {
    text-align: center;
  }
  
  table {
    margin: 0 auto;
    border-collapse: collapse;
  }
  
  td {
    padding: 5px;
    text-align: center;
    font-weight: bold;
    font-size: 14px;
    color: #00ff00;
    text-shadow: 1px 1px #000;
  }
  
  .mismatch {
    color: #ff0000;
    text-shadow: 1px 1px #000;
  }