/* Base fonts and scrollbar styles. */
    body { font-family: 'Inter', sans-serif; }
    code, pre { font-family: 'JetBrains Mono', monospace; }
    .custom-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
    .custom-scroll::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 4px; }
    .custom-scroll::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
    .custom-scroll::-webkit-scrollbar-thumb:hover { background: #94a3b8; }