/* Base font & colors */
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9fafb;
  color: #1f2937;
}

/* Utility helpers */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header defaults */
header a {
  color: #1e3a8a;
  text-decoration: none;
  transition: color 0.3s ease;
}

header a:hover {
  color: #2563eb;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #1f2937;
  font-weight: 600;
}

a {
  text-decoration: none;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.4s ease-out;
}