/* ===== HEADER ===== */
.site-header {
  background: linear-gradient(135deg, #16a34a, #4ade80);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.header-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-title a {
  text-decoration: none;
  color: white;
  font-weight: 700;
  font-size: 1.5rem;
}
.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}
.nav-menu li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}
.nav-menu li a:hover {
  color: #bbf7d0;
}