*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #09090b;--surface: #18181b;--surface-2: #27272a;--border: #3f3f46;--text: #fafafa;--text-2: #a1a1aa;--text-3: #71717a;--bid: #10b981;--ask: #f43f5e;--accent: #3b82f6;--accent-2: #8b5cf6;--pro: #eab308}body{font-family:-apple-system,Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.header-left 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