body {
  background-color: #f8f9fa;
  color: #333;
  font-family: 'Segoe UI', sans-serif;
}

h1, h2, h3 {
  color: #007acc;
}

.navbar {
  margin-bottom: 30px;
}

footer {
  background-color: #343a40;
  color: #fff;
}

.progress-bar {
  background-color: #007acc;
}