html { scroll-behavior: smooth; }
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0f172a; }
::-webkit-scrollbar-thumb { background: #1e3a8a; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #2563eb; }