/* ===== Base Styles (Light Mode) ===== */
body {
  /* font-family: Verdana, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif; */
  font-family: "Helvetica Neue", Helvetica, "Nimbus Sans L", Arial, "Liberation Sans", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  
  background-color: #ffffff;
  color: #222222;
  line-height: 1.7;
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4 {
  color: #111111;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

a {
  color: #0066cc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

pre, code {
  background-color: #f5f5f5;
  color: #333333;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: Consolas, "Courier New", monospace;
}

/* ===== Dark Mode ===== */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
    color: #e0e0e0;
  }

  h1, h2, h3, h4 {
    color: #ffffff;
  }

  a {
    color: #80cbc4;
  }

  pre, code {
    background-color: #1e1e1e;
    color: #dcdcdc;
  }
}