.btn-back{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:linear-gradient(135deg,var(--blue-50),var(--bg-elev));border:1.5px solid var(--blue-500);border-radius:var(--r);color:var(--blue-700);text-decoration:none;font-size:13.5px;font-weight:700;cursor:pointer;transition:background .12s,color .12s,transform .12s,box-shadow .12s;font-family:inherit;white-space:nowrap;line-height:1}.btn-back:hover{background:linear-gradient(135deg,var(--blue-600),var(--navy-700));border-color:var(--navy-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-sm)}.btn-back:hover .ico{color:#fff}.btn-back:active{transform:translateY(0)}.btn-back .ico{width:16px;height:16px;color:var(--blue-600);transition:color .12s}