:root{--bg-body: #0f1117;--bg-card: #161b22;--bg-input: #0d1117;--border: #30363d;--border-subtle: #21262d;--text-primary: #ffffff;--text-body: #e1e4e8;--text-muted: #8b949e;--text-faint: #484f58;--accent: #3171DE;--accent-hover: #4a8af4;--accent-subtle: rgba(56, 139, 253, .04);--danger: #f85149;--danger-bg: rgba(218, 54, 51, .15);--success: #3fb950;--warning: #f0813c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-body);color:var(--text-body);min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3{color:var(--text-primary);font-weight:600;letter-spacing:-.02em}