body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
  }
  header {
    background-color: #4caf50;
    color: #fff;
    text-align: center;
    padding: 20px;
  }
  header h1 {
    margin: 0;
  }
  header p {
    font-size: 18px;
    margin-top: 10px;
  }
  main {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  footer,
  header,
  main {
    text-align: center;
  }
  section {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
    box-sizing: border-box;
  }
  #puzzle {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
  }
  button {
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 3px;
    cursor: pointer;
    margin-right: 10px;
  }
  input {
    padding: 10px;
    font-size: 16px;
    margin-bottom: 20px;
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
  #result {
    margin-top: 20px;
    font-weight: 700;
    text-align: center;
  }
  #char-length-count,
  #correct-count,
  #refresh-count,
  #score,
  #skip-count,
  #usage-proportion,
  #wrong-count {
    font-size: 18px;
    color: #333;
    text-align: center;
  }
  #daily-code {
    font-size: 12px;
    color: #333;
    text-align: center;
  }
  footer a {
    text-decoration: none;
    margin: 0 10px;
  }
  footer a:hover {
    text-decoration: underline;
  }
  #share {
    margin: 20px 0;
    text-align: center;
  }
  .share-buttons {
    position: relative;
    display: inline-block;
  }
  .share-buttons button {
    background-color: #4caf50;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 3px;
    cursor: pointer;
  }
  .share-buttons button:hover {
    background-color: #45a049;
  }
  .submit-btn {
    background-color: #4caf50;
    color: #fff;
  }
  .submit-btn:hover {
    background-color: #45a049;
  }
  .new-word-btn {
    background-color: #008cba;
    color: #fff;
  }
  .new-word-btn:hover {
    background-color: #007bb5;
  }
  .reset-btn {
    background-color: #f44336;
    color: #fff;
  }
  .reset-btn:hover {
    background-color: #da190b;
  }
  .fetch-btn {
    background-color: orange;
    color: #fff;
  }
  .fetch-btn:hover {
    background-color: #ff8c00;
  }
  .share-btn {
    background-color: #ff1493;
    color: #fff;
  }
  .share-btn:hover {
    background-color: #ff69b4;
  }
  footer {
    text-align: center;
    padding: 10px;
    width: 100%;
  }
  .no-bullets {
    list-style-type: none;
    padding: 0;
    margin: 0;
  }
  @media (max-width: 600px) {
    footer,
    header {
      padding: 10px;
    }
    section {
      padding: 10px;
    }
    button {
      margin: 5px 0;
    }
  }
  body {
    overflow-x: hidden;
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
  }
  header {
    text-align: center;
    padding: 10px;
    background-color: #4caf50;
    color: #fff;
  }
  header h1 {
    font-size: 1.5em;
    margin: 0;
  }
  header p {
    font-size: 0.9em;
    margin: 0;
  }
  main {
    padding: 20px;
  }
  ul.no-bullets {
    list-style-type: none;
    padding: 0;
  }
  button,
  input[type="button"] {
    background-color: #4caf50;
    color: #fff;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
  }
  button:hover,
  input[type="button"]:hover {
    background-color: #45a049;
  }
  input {
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
    width: calc(100% - 22px);
  }
  .modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
  }
  .modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
  }
  .close,
  .close-detail {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: 700;
  }
  .close-detail:focus,
  .close-detail:hover,
  .close:focus,
  .close:hover {
    color: #000;
    text-decoration: none;
    cursor: pointer;
  }
  .share-btn {
    background-color: #2196f3;
  }
  .share-btn:hover {
    background-color: #0b7dda;
  }
  @media (max-width: 600px) {
    .modal-content {
      width: 95%;
    }
    button {
      padding: 10px;
      font-size: 14px;
    }
  }
  .button-group {
    display: flex;
    justify-content: center;
    gap: 10px;
  }