:root{--bg-dark: #0b0f19;--bg-card: #151d30;--bg-hover: #1e293b;--border-color: #24324f;--text-primary: #f8fafc;--text-secondary: #94a3b8;--primary-indigo: #6366f1;--accent-purple: #a855f7;--success-green: #22c55e;--danger-red: #ef4444}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh}