.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: #1b1b1b;
  border: 2px solid #FFD700;
  color: white;
  border-radius: 10px;
  width: 320px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 0 20px #000;
  animation: popup 0.3s ease;
}

@keyframes popup {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-buttons {
  margin-top: 15px;
  display: flex;
  justify-content: space-around;
}

.modal-buttons button {
  padding: 8px 14px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

#confirmarBtn {
  background: #007bff;
  color: white;
}

#cancelarBtn {
  background: #444;
  color: white;
}

#confirmarBtn:hover { background: #0056b3; }
#cancelarBtn:hover { background: #666; }