.popup-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.popup-box {
  background: #fff;
  color: #222;
  max-width: 420px;
  width: 90%;
  padding: 20px 24px;
  border-radius: 10px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.25);
  text-align: left;
}

.popup-box h2 {
  margin-top: 0;
  margin-bottom: 12px;
}

.popup-box button {
  margin-top: 12px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: #954D15;
  color: #fff;
  cursor: pointer;
}