* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-bottom: 1px solid #eee;
}

header .logo {
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  color: #2d6a4f;
}

header ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

header a {
  text-decoration: none;
  color: #555;
}

header a:hover { color: #2d6a4f; }

main {
  padding: 2rem 0;
  min-height: 60vh;
}

h1 { margin-bottom: 1rem; color: #1b4332; }
h2 { margin: 1.5rem 0 0.5rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th, td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid #eee;
}

th { background: #f8f9fa; font-weight: 600; }

footer {
  padding: 2rem 0;
  border-top: 1px solid #eee;
  text-align: center;
  color: #888;
  font-size: 0.9rem;
}