body { font-size: 0.92rem; }
.sidebar { position: sticky; top: 0; }
.nav-link { padding: 0.45rem 0.75rem; font-size: 0.9rem; border-radius: 0.375rem; transition: background 0.15s; }
.nav-link:hover { background: rgba(255,255,255,0.08); }
.card { border-radius: 0.75rem; }
.table th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: #6c757d; }