body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding-top: 70px;
  color: #333;
}

.navbar-brand {
  font-size: 1.5rem;
}

.text-primary,
.navbar-brand,
.bg-primary {
  color: #0066cc !important;
}

.bg-primary {
  background-color: #0066cc !important;
}

.btn-primary {
  background-color: #0066cc;
  border-color: #0066cc;
}

.btn-primary:hover {
  background-color: #0052a3;
  border-color: #0052a3;
}

.btn-outline-primary {
  color: #0066cc;
  border-color: #0066cc;
}

.btn-outline-primary:hover {
  background-color: #0066cc;
  border-color: #0066cc;
  color: #fff;
}

.hero-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.page-header {
  padding-top: 100px;
}

.card {
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.shadow-sm {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.footer {
  margin-top: 50px;
}

.footer a {
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.footer a:hover {
  opacity: 0.8;
}

.form-control:focus {
  border-color: #0066cc;
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.navbar {
  transition: all 0.3s ease;
}

.nav-link {
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #0066cc !important;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 50px 0;
  }

  .display-4 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1rem;
  }
}