*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f7;margin:0;padding:0;min-height:100vh}.dev-container{width:100%;max-width:480px;margin:0 auto}h1.dev-title{text-align:center;color:#1d1d1f;margin-bottom:24px;font-size:1.5rem;font-weight:700;letter-spacing:-.5px}#manage-root{width:100%}