/* ---------- Navbar ---------- */
.navbar {
  width: 100%;
  background: #0066cc;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  flex-shrink: 0;
  z-index: 2;
}

.navbar ul {
  display: flex;
  list-style: none;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.navbar a {
  color: #fff;
  padding: 12px 20px;
  display: block;
  font-weight: bold;
  text-transform: uppercase;
  transition: background 0.2s ease;
}

.navbar a:hover {
  background: #004d99;
}