style.css

h1 {
    text-align: center;
    font-family: "Helvetica Neue", sans-serif;
    font-size: 36px;
    font-weight: bold;
    margin-top: 30px;
  }
table {
    border-collapse: collapse;
    margin: 0 auto 20px;
    width: 90%;
  }
  
  th, td {
    text-align: left;
    padding: 8px;
  }
  
  tr:nth-child(even) {
    background-color: #f2f2f2;
  }
  
  th {
    background-color: #4CAF50;
    color: white;
  }
  
  tr:hover {
    background-color: #ddd;
  }
  
  tr, th, td {
    border-bottom: 1px solid #ddd;
  }
  
  #inputNumber {
    display: block;
    margin: 0 auto 10px;
    border: none;
    text-align: center;
    border-bottom: 2px solid #ddd;
    font-size: 16px;
    padding: 4px 8px;
    outline: none;
    transition: border-color 0.2s ease-in-out;
  }
  
  #inputNumber:focus {
    border-color: #4CAF50;
  }
  
  #submit {
    display: block;
    margin: 0 auto 20px;
    padding: 10px 20px;
    background-color: #1c441d;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
  }
  
  #submit:hover {
    background-color: #3e8e41;
  }

/* Styles for screens with a width of 400 or more */
  @media screen and (max-width: 400px) {
    table {
      width: 95%;
    }
  }
  /* Styles for screens with a width of 600px or more */
@media screen and (min-width: 600px) {
    table {
      width: 90%;
    }
  }
  
  /* Styles for screens with a width of 900px or more */
  @media screen and (min-width: 900px) {
    table {
      width: 70%;
    }
  }
  
  /* Styles for screens with a width of 1200px or more */
  @media screen and (min-width: 1200px) {
    table {
      width: 65%;
    }
  }
  
  /* Styles for screens with a width of 1600px or more */
  @media screen and (min-width: 1600px) {
    table {
      width: 60%;
    }
  }
  
  /* Styles for screens with a width of 2000px or more */
  @media screen and (min-width: 2000px) {
    table {
      width: 50%;
    }
  }