Modern minimalistic dark premium fintech crypto trading dashboard mockup, desktop 3:2 layout with 72px top navigation, left sidebar and multi-column card grid, soft neumorphism and luxury Web3 aesthetics, warm gold-orange accents, monochromatic palette with shadows and glass, Mevolut branding with Dashboard, Security, Referral, Trading Fees, API management and Order links, secure professional institutional-grade UI for experienced traders.