.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  overflow-y: auto;
}

.modal-content {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  width: 90%;
  max-width: 420px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  position: relative;
  text-align: center;
  animation: fadeIn 0.3s ease-in-out;
}

.modal-content form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.modal-content input {
  padding: 12px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.modal-content button {
  width: 100%;
  padding: 12px;
  background-color: #003366;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.modal-content button:hover {
  background-color: #005599;
}

.close {
  color: #999;
  font-size: 28px;
  font-weight: bold;
  position: absolute;
  right: 15px;
  top: 10px;
  cursor: pointer;
}

@keyframes fadeIn {
  from {opacity: 0; transform: scale(0.9);}
  to {opacity: 1; transform: scale(1);}
}

@media screen and (max-width: 480px) {
  .modal-content {
    width: 95%;
    padding: 20px;
  }
}