:root{font-family:IRANSans,Arial,sans-serif;color:#0f172a}:root,body{background:#f8fafc}body{margin:0}a{color:inherit;text-decoration:none}button{cursor:pointer}.card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px;box-shadow:0 10px 25px rgba(15,23,42,.05)}.stack{display:flex;gap:12px;align-items:center}