/* Reset defaults */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Base page styling */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fafafa;
  padding: 20px;
}

/* Header */
.site-header {
  text-align: center;
  margin-bottom: 1.5rem;
}
.site-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.2rem;
}
.site-header p {
  font-size: 1.1rem;
  color: #555;
}

/* Navigation */
.site-nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.site-nav a {
  text-decoration: none;
  color: #0066cc;
}
.site-nav a:hover {
  text-decoration: underline;
}

/* Main sections */
section {
  max-width: 800px;
  margin: 0 auto 2rem;
}
section h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid #e0e0e0;
  padding-bottom: 0.3rem;
}

/* Project list */
.project-list {
  list-style: none;
}
.project-list li {
  margin-bottom: 0.8rem;
}

/* Footer */
.site-footer {
  text-align: center;
  font-size: 0.9rem;
  color: #777;
  margin-top: 3rem;
}