*,:before,:after{box-sizing:border-box}:root{--bg:#0a0a0a;--surface:#1a1a1a;--surface-hover:#222;--border:#2a2a2a;--text-primary:#eee;--text-secondary:#aaa;--text-muted:#666;--accent:#5c6bc0;--accent-hover:#7986cb;--error:#c33;--radius:8px;color:var(--text-primary);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:15px;line-height:1.5}body{min-height:100vh;margin:0}#root{max-width:960px;margin:0 auto;padding:0 24px}h1,h2,h3{color:var(--text-primary);margin:0;font-weight:500}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:inherit;font-size:inherit}input,textarea{font-family:inherit;font-size:inherit}