:root{--bg-app: #f4f6f8;--bg-panel: #ffffff;--bg-surface: #f0f2f5;--primary: #0066ff;--primary-glow: rgba(0, 102, 255, .2);--secondary: #7000ff;--text-main: #1a1a1a;--text-muted: #64748b;--text-dim: #94a3b8;--border-light: #e2e8f0;--border-active: #cbd5e1;--success: #10b981;--error: #ef4444;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 24px;--radius-full: 9999px;--transition-fast: .2s ease;--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden;line-height:1.5}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;background:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-active);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}