/* Global styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto Flex', sans-serif;
  line-height: 1.6;
  background-color: #1a2238; /* matte navy */
  color: #ffffff; /* white highlights */
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2.5rem;
  color: #f1c40f;
}

header p {
  font-size: 1.2rem;
  color: #dcdcdc;
}

/* Navigation */
nav {
  margin-top: 1rem;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #f1c40f;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav a:hover,
nav a.active {
  color: #ffd700;
}

/* Sections */
section {
  margin-bottom: 2rem;
}

h2 {
  margin-bottom: 0.5rem;
  color: #ffd700;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #555;
  background-color: #141a2b; /* darker navy */
  color: #bbb;
  padding: 20px;
}