#overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease-in-out;
  z-index: 10000;
}

#modal {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.4s ease-out;
}

#modal h2 {
  color: #333;
  margin-bottom: 15px;
  font-size: 24px;
  font-weight: 600;
}

#modal p {
  color: #555;
  margin-bottom: 15px;
  line-height: 1.5;
  font-size: 16px;
}

#modal p strong {
  color: #333;
  font-weight: 600;
}

.buttons {
  margin-top: 25px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
}

button {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 16px;
  text-transform: none;
}

#acceptButton {
  background-color: #28a745;
  color: #fff;
}

#acceptButton:hover {
  background-color: #218838;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

#declineButton {
  background-color: #dc3545;
  color: #fff;
}

#declineButton:hover {
  background-color: #c82333;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

#goBackButton {
  background-color: #6c757d;
  color: #fff;
}

#goBackButton:hover {
  background-color: #5a6268;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
}

@media (max-width: 600px) {
  .buttons {
    flex-direction: column;
  }
  button {
    margin: 5px 0;
    width: 100%;
  }
  #modal {
    padding: 25px 20px;
    margin: 20px;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}