:root{--color-bg: #0a0a0f;--color-bg-elevated: #1a1a2e;--color-primary: #00d9ff;--color-danger: #ff4444;--color-success: #44ff44;--color-warning: #ffaa00;--color-text: #ffffff;--color-text-muted: #888888}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--color-bg);color:var(--color-text);min-height:100vh}#app{min-height:100vh;display:flex}