body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
  padding-top: 60px;
}

a {
  color: #0077cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

main {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

section {
  background-color: white;
  border-radius: 12px;
  padding: 2rem;
  margin: 30px auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.section-banner {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

h2 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: #444;
}

h3 {
  margin-top: 0;
}

p {
  font-size: 1rem;
  color: #555;
  text-align: left;
  margin-bottom: 1.5rem;
}


hr {
  margin: 20px 0;
  border: none;
  border-top: 1px solid #aaa;
}

ol {
    padding-left: 20px;
}

ul {
    padding-left: 10px;
}

footer {
    width: 100%;
    margin: auto 0;
}

pre {
  background-color: #e6e6e6;
  background-color: #e9e9e9;
  border-radius: 12px;
  padding: 1rem;
  overflow-x: auto;
}

/* Responsive Layout */
@media (max-width: 768px) {
  nav {
    position: static;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
  }

  nav a {
    margin: 0.5rem 0;
  }

  body {
    padding-top: 0;
  }

  main {
    padding: 1rem;
  }

  section {
    padding: 1.5rem;
  }
}
pre {
    position: relative;
    padding-top: 1.8em;
}

pre > button {
    position: absolute;
    top: 0.35em;
    right: 0.5em;
    /* background-color: rgba(51, 51, 51, 0.1); */
    background-color: rgba(0, 0, 0, 0.0);
    border: none;
    color: #333;
    font-size: 0.9em;
    padding: 0.15em 0.5em;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.25s ease, color 0.25s ease;
}

pre > button:hover {
    /* background-color: rgba(51, 51, 51, 0.2); */
    background-color: rgba(0, 0, 0, 0.0);
    transform: translateY(-2px);
    color: #0077cc; 
}


pre > code {
    display: block;
    white-space: pre-wrap;
    font-family: var(--fontStack-monospace, ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, monospace);
}
/**************************************************************/
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: Arial, sans-serif;
      background: #f9f9f9;
    }

    nav {
      position: fixed;
      top: 0;
      width: 100%;
      background-color: #222;
      z-index: 1000;
    }

    nav ul.navbar {
      list-style: none;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      padding: 1rem;
    }

    nav ul.navbar > li {
      position: relative;
      margin: 0 1rem;
    }

    nav ul.navbar > li > a {
      color: white;
      text-decoration: none;
      font-weight: bold;
      padding: 0.5rem;
      display: block;
    }

    nav ul.navbar > li:hover > a {
      color: #ffcc00;
    }

    nav ul.submenu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      background: #333;
      list-style: none;
      min-width: 160px;
      z-index: 999;
      transition: max-height 0.3s ease-out;
      overflow: hidden;
      max-height: 0;
    }

    nav ul.submenu li a {
      display: block;
      padding: 0.75rem 1rem;
      color: white;
      text-decoration: none;
    }

    nav ul.submenu li a:hover {
      background-color: #444;
      color: #ffcc00;
    }

    nav li.has-submenu:hover .submenu {
      display: block;
      max-height: none;
    }

    /* Mobile styles */
    @media (max-width: 768px) {
      nav ul.navbar {
        flex-direction: column;
        align-items: stretch;
        padding: 0.5rem 0;
      }

      nav ul.navbar > li {
        width: 100%;
        border-top: 1px solid #444;
      }

      nav ul.navbar > li > a {
        padding: 1rem;
        width: 100%;
      }

      nav ul.submenu {
        position: static;
        display: none;
        width: 100%;
        background-color: #333;
        max-height: 0;
      }

      nav li.has-submenu.open > .submenu {
        display: block;
        max-height: 500px;
      }

      nav ul.submenu li a {
        padding-left: 2rem;
        background: #2a2a2a;
      }

      nav li.has-submenu > a::after {
        content: ' ▾';
        float: right;
        font-size: 0.8rem;
      }

      nav li.has-submenu.open > a::after {
        content: ' ▴';
      }
    }