body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0c0c1e;
  color: #f5f5f5;
}

header {
  background-color: #1f1f2e;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2em;
  color: #00ffff;
}

nav {
  margin-top: 10px;
}

nav a {
  color: #ffffff;
  margin: 0 12px;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #00ffff;
}

.about-section {
  padding: 30px 20px;
  max-width: 800px;
  margin: auto;
}

.about-section h2 {
  color: #00ffff;
  margin-top: 20px;
}

.about-section ul {
  list-style: none;
  padding: 0;
}

.about-section ul li {
  margin-bottom: 8px;
  font-size: 1.1em;
}

footer {
  background-color: #1f1f2e;
  text-align: center;
  padding: 15px;
  margin-top: 40px;
  font-size: 0.9em;
}