.capture-button {
  display: block !important;
  padding: 18px;
  border-radius: 10px;
  text-align: center;
  font-size: 16px !important;
  cursor: pointer;
}

.capture-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

#cameraBox { position: relative; height: min(55vh, 390px); overflow: hidden; border-radius: 14px; background: #0a1020; }
#camera { width: 100%; height: 100%; object-fit: cover; }
.scan-frame { position: absolute; inset: 16% 20%; border: 3px solid #fff; border-radius: 18px; box-shadow: 0 0 0 1000px #06102a66, 0 0 24px #5d86ff; pointer-events: none; }
@media(max-width:600px){ #cameraBox { height: 45vh; min-height: 280px; } .scan-frame { inset: 20% 12%; } }