/* Page Transitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

main {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Glassmorphism utility */
.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Smooth Scroll */
html { scroll-behavior: smooth; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #e2e8f0; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #6366f1; }

/* Mobile Active States */
.active-nav {
    background: #eef2ff !important;
    color: #4f46e5 !important;
    font-weight: 800 !important;
}