:root{--color-bg:#faf9f7;--color-text:#1f1b16;--color-muted:#6b6259;--color-accent:#7a3b2e;--color-border:#e4ddd3}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--color-accent)}.card{background:#fff;border:1px solid var(--color-border);border-radius:10px;padding:1.5rem}.button{display:inline-block;background:var(--color-accent);color:#fff;border:none;border-radius:8px;padding:.6rem 1.1rem;cursor:pointer;text-decoration:none}.button,input{font-size:.95rem}input{width:100%;padding:.55rem .7rem;border:1px solid var(--color-border);border-radius:8px}input[type=checkbox],input[type=radio]{width:auto;padding:0;border:none;border-radius:0;font-size:inherit}label{display:block;font-size:.85rem;color:var(--color-muted);margin-bottom:.3rem}