body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  background: #f9fafb;
  color: #222;
  line-height: 1.7;
}

.header {
  background: #0c1a33;
  color: #fff;
  text-align: center;
  padding: 3rem 1rem;
}

.header h1 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.header p {
  font-size: 0.95rem;
  opacity: 0.85;
}

.content {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

.content h2 {
  color: #0c1a33;
  font-size: 1.4rem;
}

.content p, .content li {
  margin-bottom: 1rem;
}

.content ul {
  margin-left: 1.5rem;
  list-style: disc;
}

.footer {
  background: #0c1a33;
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

.back-btn {
  position: absolute;
  top: 20px;
  right: 25px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(255,255,255,0.1);
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.3s;
}

.back-btn:hover {
  background: rgba(255,255,255,0.25);
}