:root{--bg-primary:#0a1628;--bg-secondary:#0d1e36;--bg-tertiary:#132744;--bg-card:#1a3152;--bg-hover:#234060;--purple-primary:#3b82f6;--purple-secondary:#60a5fa;--purple-accent:#93c5fd;--purple-dark:#2563eb;--purple-darker:#1d4ed8;--text-primary:#f8fafc;--text-secondary:#bfdbfe;--text-muted:#7dd3fc;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#06b6d4;--border-color:#1e4976;--shadow-color:#3b82f633}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#0a1628,#0d1e36);background:linear-gradient(135deg,var(--bg-primary) 0,var(--bg-secondary) 100%);color:#f8fafc;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app,body{min-height:100vh}.app{display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#1d4ed8,#2563eb);background:linear-gradient(135deg,var(--purple-darker) 0,var(--purple-dark) 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