/* Reset and Base Styles */
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: #333;
  background-color: #f5f5f5;
  line-height: 1.6;
}

/* Navigation */
.main-nav {
  background-color: #2d3748;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #4299e1;
}

/* Layout */
header {
  background-color: #ffffff;
  padding: 2rem 1rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

section {
  background: #ffffff;
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Rest of your existing styles... */