/* Base styling */
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", sans-serif;
  background: #f9f9f9;
  color: #222;
  line-height: 1.6;
}

/* Header */
header.hero {
  background: #1a73e8;
  color: white;
  padding: 50px 20px;
  text-align: center;
}

header.hero h1 {
  margin: 0;
  font-size: 2.2rem;
}

header.hero p {
  margin-top: 10px;
  font-size: 1rem;
  opacity: 0.9;
}

/* Main content */
main {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

h2 {
  margin-top: 40px;
  padding-bottom: 6px;
  border-bottom: 2px solid #ddd;
  font-size: 1.5rem;
}

h3 {
  margin-top: 25px;
  font-size: 1.2rem;
}

ul {
  padding-left: 20px;
}

pre {
  background: #eee;
  padding: 15px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.9rem;
}

/* Contact section */
#contact p {
  font-size: 1rem;
}

.contact-email {
  background: #e8f0fe;
  padding: 10px 15px;
  border-left: 4px solid #1a73e8;
  border-radius: 4px;
  display: inline-block;
  margin-top: 10px;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  margin-top: 50px;
  background: #eee;
  font-size: 0.9rem;
}