:root{--bg-primary: #1a1a1a;--bg-secondary: #101010;--bg-tertiary: #3d3d3d;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #808080;--border-color: #404040;--accent-primary: #0066cc;--accent-hover: #0052a3;--success-color: #28a745;--error-color: #dc3545;--warning-color: #ffc107}body{margin:0;padding:0;background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}
