/* global.css */
html, body {
    margin: 0;
    padding: 0;
  }
  
  #text-diff-checker {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  h4 {
    color: var(--headline-color) !important;
    font-family: inherit !important;
    line-height: 1.2 !important;
    margin-bottom: 15px !important;
    font-size: 0.8em !important;
    font-weight: 500 !important;
  }
  
  button {
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
  }
  
  button:hover {
    background-color: #3da968;
  }
  
  button:active {
    transform: translateY(1px);
  }