html {
    font-size: 18px;
  }

  body {
    margin: 0;
    padding: 30px;
    min-height: 100vh;
    background: linear-gradient(105deg, #7C7EC4 10%, #578FDE 100%);

    display: flex;
    justify-content: center;
    align-items: center;

    overflow: auto;
    box-sizing: border-box;

    line-height: 1.5;
    font-family: "Roboto Condensed", "Arial Narrow", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: #252525;
  }

  main {
    background: #fff;
    padding: 30px;
    box-shadow: 0 30px 40px rgba(56, 43, 13, 0.4);
    border: 1px solid #6778bc;
    border-radius: 14px;
    min-width: 300px;
  }

  a {
    color: #084fba;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: "Roboto", serif;
    color: rgba(11, 13, 93, 0.8);
    margin-bottom: 0;
  }

  h1 {
    text-align: center;
    margin-top: 0;
  }

  pre,
  code,
  textarea {
    font-family: "Roboto Mono", "Courier New", Courier, monospace;
    font-size: 0.9em;
    line-height: 1.6;
    color: #252525;
  }

  textarea {
    font-size: 0.8em;
    width: 100%;
    min-width: 300px;
    min-height: 100px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    overflow: auto;
    white-space: pre;
  }

  .pre {
    white-space: pre-line;
  }

  .dropzone {
    background: #f8f8f8;
    border: 2px dashed #084fba;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    margin: 20px 0;
    color: #084fba;
  }

  .dropzone.dragover {
    background: #e6edff;
    border-color: #084fba;
  }

  button {
    background: #084fba;
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    margin: 10px 0;
  }