body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background: #1976d2;
  color: white;
  padding: 1em;
  text-align: center;
}

nav {
  background: #eeeeee;
  padding: 1em;
  text-align: center;
}

nav a {
  margin: 0 1em;
  text-decoration: none;
  color: #333;
}

.container {
  padding: 2em;
}

.section {
  margin-bottom: 2em;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
}

.card {
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 1em;
  width: 200px;
  text-align: center;
}

.footer-top {
  display: flex;
  justify-content: space-around;
  background: #f0f0f0;
  padding: 2em 1em;
}

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

.footer-bottom {
  background: #ddd;
  text-align: center;
  padding: 1em;
  font-size: 0.9em;
}