body, h1, h2, p, ul, li, a {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  color: #002244;
}

body {
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 960px;
  margin: auto;
  padding: 1.5rem 0;
}

header {
  background: #007acc;
  color: white;
  text-align: center;
  padding: 2rem 0;
}

header p {
  font-size: 1.2rem;
  margin-top: 0.5rem;
}

.nav-bar {
  background: #e6f2ff;
  border-bottom: 1px solid #cce0ff;
}

.nav-bar ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0.5rem 0;
}

.nav-bar li {
  margin: 0 1rem;
}

.nav-bar a {
  text-decoration: none;
  color: #004080;
  font-weight: bold;
}

.nav-bar a:hover {
  text-decoration: underline;
}

.section {
  padding: 2rem 0;
}

.section.alt {
  background: #f7fbff;
}

.section h2 {
  margin-bottom: 1rem;
  color: #004080;
}

.section ul {
  list-style-type: disc;
  padding-left: 1.5rem;
}

footer {
  background: #e6f2ff;
  text-align: center;
  padding: 1rem 0;
  font-size: 0.9rem;
}