body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: #222;
  min-height: 100vh;
}
header {
  background: #4a90e2;
  color: #fff;
  padding: 1rem;
  text-align: center;
}
main {
  padding: 2rem;
}

/* Navbar enhancements */
.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

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

.nav-link:hover {
  transform: translateY(-1px);
}

.nav-link.active {
  background-color: rgba(255, 255, 255, 0.2) !important;
  border-radius: 0.375rem;
}

/* Custom utility classes for navbar standardization */
.px-6 {
  padding-left: 24px !important;
  padding-right: 24px !important;
}

.py-2 {
  padding-top: 8px !important;
  padding-bottom: 8px !important;
}

.px-3 {
  padding-left: 12px !important;
  padding-right: 12px !important;
}

.py-1\.5 {
  padding-top: 6px !important;
  padding-bottom: 6px !important;
}

.me-2 {
  margin-right: 8px !important;
}

.me-1 {
  margin-right: 4px !important;
}

.max-w-7xl {
  max-width: 1280px !important;
}

.z-50 {
  z-index: 50 !important;
}

.h-full {
  height: 100% !important;
}

.w-6 {
  width: 24px !important;
}

.h-6 {
  height: 24px !important;
}

.w-4 {
  width: 16px !important;
}

.h-4 {
  height: 16px !important;
}

/* Ensure proper flexbox alignment in navbar */
.navbar .d-flex {
  width: 100%;
}

/* Mobile responsiveness for navbar */
@media (max-width: 991.98px) {
  .navbar-collapse {
    margin-top: 1rem;
  }
  
  .navbar-nav {
    padding: 0.5rem 0;
  }
  
  .nav-link {
    padding: 0.75rem 12px !important;
    border-radius: 0.375rem;
    margin: 0.125rem 0;
  }
}

/* Ensure dropdown icons are properly sized */
.dropdown-item i {
  width: 16px !important;
  height: 16px !important;
  font-size: 16px !important;
}

/* Card hover effects */
.hover-card {
  transition: all 0.3s ease;
  cursor: pointer;
}

.hover-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15) !important;
}

/* Button enhancements */
.btn {
  font-weight: 500;
  transition: all 0.3s ease;
  border-radius: 0.5rem;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(45deg, #0d6efd, #6610f2);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(45deg, #0b5ed7, #520dc2);
  box-shadow: 0 0.25rem 0.75rem rgba(13, 110, 253, 0.3);
}

/* Form enhancements */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: #0d6efd;
}

.form-control:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Footer styling */
footer {
  backdrop-filter: blur(10px);
  background-color: rgba(248, 249, 250, 0.95) !important;
}

/* Footer app links hover effects */
footer a:hover {
  color: #374151 !important;
}

footer a:hover .bg-primary {
  background-color: #2563eb !important;
}

footer a:hover div[style*="background-color: #f97316"] {
  background-color: #ea580c !important;
}

/* Hero section enhancements */
.display-4 {
  background: linear-gradient(45deg, #0d6efd, #6610f2);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Animation for icons */
.bi {
  transition: all 0.3s ease;
}

.card:hover .bi {
  transform: scale(1.1);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #0d6efd;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0b5ed7;
}

/* Loading animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card {
  animation: fadeInUp 0.6s ease-out;
}

/* Responsive enhancements */
@media (max-width: 768px) {
  .display-4 {
    font-size: 2.5rem;
  }
  
  .hover-card:hover {
    transform: none;
  }
  
  .btn:hover {
    transform: none;
  }
}