* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  head {
    display: none;
  }
  
  body {
    display: block;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: #0a0a23;
    color: #ddd;
  }
  
  .container {
    width: 100%;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  
  .logo-unsia {
    height: 30px;
    padding: 0;
    margin-bottom: 25px;
    box-sizing: borer-box;
  }
  
  h1 {
    text-align: center;
    padding: 15px 0;
    font-size: 2.5rem;
  }
  
  .palindrome {
    width: min(100vw, 450px);
    min-height: 150px;
    border-radius: 20px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 20px;
    margin: 10px 0;
    border: 5px solid #0aff0a;
    box-shadow: 0 5px 10px #002ead;
  }
  
  legend {
    color: #fff;
    margin-bottom: 10px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
  }
  
  .palindrome-input {
    height: 30px;
    width: 250px;
    text-align: center;
    font-size: 1.2rem;
    border: none;
    color: white;
    background-color: #0a0a23;
    border-bottom: 2px solid #5a01a7;
    transition: background 0.5s ease-in-out;
  }
  
  .palindrome-input:hover {
    background: white;
    color: black;
  }
  
  .palindrome-btn {
    background-color: #5a01a7;
    color: #fff;
    text-align: center;
    padding: 10px;
    border-radius: 20px;
    width: 100px;
    margin: 0 10px;
    border: none;
    cursor: pointer;
    transition: background 0.5s ease-in-out;
  }
  
  .palindrome-btn:hover {
    background: white;;
    color: black;
  }
  
  .description {
    width: min(100vw, 450px);
    height: min(140px);
    color: white;
    text-align: justify;
    display: flex;
    margin: 20px 20vw;
    padding: 30px;
    background-color: #00471b;
    border-radius: 15px;
    align-items: center;
  }
  
  #result {
    display: none;
    margin-top: 10px;
    padding-top: 20px;
    padding-bottom: 10px;
    color: white;
  }