* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
  }
  

  body {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #cce3ff, #e8f0ff);
    color: #222;
  }
  

  h1 {
    font-size: 2.2rem;
    color: #1e3a8a;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    border-bottom: 3px solid #1d4ed8;
    padding-bottom: 8px;
  }
  
  
  div {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  

  .user-input {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 10px;
    background-color: #3b82f6;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
  }
  
  .user-input:hover {
    background-color: #2563eb;
    transform: translateY(-3px);
  }
  
  .user-input:active {
    transform: scale(0.96);
  }
  

  .results,
  .score {
    font-size: 1.2rem;
    margin-top: 0.5rem;
    text-align: center;
  }
  
  .results {
    color: #111827;
    font-weight: 500;
  }
  
  .score {
    color: #1e40af;
    font-weight: 600;
  }
  
 
.back {
    display: inline-block;
    margin-top: 1.5rem;
    text-decoration: none;
    color: #3b82f6;
    font-weight: 500;
    transition: color 0.3s;
  }

  @media (max-width: 480px) {
    div {
      flex-direction: column;
      width: 80%;
    }
  
    .user-input {
      width: 100%;
    }
  }