.gfx-login-btn{display:inline-flex !important;align-items:center;gap:6px;
  border:1.5px solid var(--brand,#0f766e) !important;border-radius:11px;
  padding:8px 16px !important;font-weight:800 !important;text-decoration:none !important;
  color:var(--brand,#0f766e) !important;background:#fff;transition:background .15s,color .15s}
.gfx-login-btn:hover{background:var(--brand,#0f766e) !important;color:#fff !important}
.gfx-back{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
  border:1.5px solid #99f6e4;background:#f0fdfa;border-radius:14px;
  padding:12px 18px;margin:0 auto 18px;max-width:640px;font-size:14.5px;color:#0f766e}
.gfx-back a{font-weight:800;color:#0f766e;text-decoration:none;border-bottom:2px solid #99f6e4}
.gfx-back a:hover{border-bottom-color:#0f766e}