/* GEO 455 - Lab 1 styles */

/* Global page styles */
body {
  font-family: system-ui, Arial, sans-serif;
  margin: 0;
  line-height: 1.5;
}

/* Page layout: keep content centered with a max width */
header,
main,
footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

/* Navigation spacing */
nav a {
  margin-right: 12px;
}

/* “Hero” section styling */
.hero {
  background: #f3f3f3;
  border-radius: 12px;
  padding: 16px;
}

/* Utility class */
.center {
  text-align: center;
}

/* Responsive images */
img {
  max-width: 100%;
  height: auto;
}