SaaS Dashboard Dark Mode

A SaaS analytics dashboard in dark mode. Charcoal background (#1a1a2e) with cards showing: a line chart of monthly revenue in gradient green, a donut chart of traffic sources, a data table of top products, and KPI cards with up/down trend arrows. Sidebar navigation on the left with icons. Subtle glass-morphism effect on cards, Inter font, 8px border radius throughout.