:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0a0a0a;--surface: #141414;--surface2: #1e1e1e;--border: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .15);--text: #fafafa;--text-muted: rgba(255, 255, 255, .55);--primary: #6366f1;--primary-hover: #818cf8;--danger: #ef4444;--danger-hover: #f87171;--radius: .75rem;--radius-sm: .5rem}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.app{max-width:1200px;margin:0 auto;padding:2rem 1.5rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.header-left{display:flex;align-items:center;gap:.75rem}.logo-icon{font-size:1.75rem}h1{font-size:1.6rem;font-weight:700;letter-spacing:-.03em}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.1rem;border-radius:var(--radius-sm);border:1px solid 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