:root{--fg: #1a1a1a;--bg: #fafafa;--accent: #2a6df4;--muted: #888;--border: #e0e0e0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.5}main{max-width:640px;margin:2rem auto;padding:0 1rem}h1{margin-top:0}form{display:grid;gap:.75rem;padding:1rem;background:#fff;border:1px solid var(--border);border-radius:6px}label{display:grid;gap:.25rem;font-size:.9rem;color:var(--muted)}label span{color:var(--fg)}input,select,button{font:inherit;padding:.5rem .75rem;border:1px solid var(--border);border-radius:4px;background:#fff}button{background:var(--accent);color:#fff;border-color:var(--accent);cursor:pointer}button:hover{opacity:.9}ul{list-style:none;padding:0;margin-top:1rem}li{padding:.75rem 0;border-bottom:1px solid var(--border)}