body { background: #f5f7fb; color: #1f2937; font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; }
.brand-mark { width: 38px; height: 38px; border-radius: 8px; background: #0b5ed7; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; }
.hero-band { min-height: 76vh; background: linear-gradient(rgba(6, 28, 65, .72), rgba(6, 28, 65, .66)), url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=1800&q=80') center/cover; color: #fff; display: flex; align-items: center; }
.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: #0f172a; color: #e5e7eb; padding: 18px; }
.sidebar a { color: #cbd5e1; display: flex; gap: 10px; padding: 10px 12px; border-radius: 6px; text-decoration: none; align-items: center; }
.sidebar a:hover, .sidebar a.active { background: #1e3a8a; color: #fff; }
.content { padding: 24px; }
.card { border: 1px solid #e5e7eb; border-radius: 8px; box-shadow: none; }
.module-card.disabled { opacity: .58; background: #f8fafc; }
.stat { border-left: 4px solid #2563eb; }
.badge-soft { background: #e0ecff; color: #164e9d; }
.task-overdue { border-left: 4px solid #dc2626; }
.task-warning { border-left: 4px solid #f59e0b; }
.table td, .table th { vertical-align: middle; }
@media (max-width: 900px) { .app-shell { grid-template-columns: 1fr; } .sidebar { position: static; } .content { padding: 16px; } }