*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d0d0d;--bg-card:#161616;--bg-input:#1a1a1a;--border:#ffffff14;--border-hover:#ffffff29;--text:#f0f0f0;--text-muted:#888;--text-hint:#555;--accent:#fff;--radius:10px;--radius-lg:14px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font-family:inherit;font-size:14px}