.modal-overlay {
  display: none; /* Başlangıçta gizli */
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
}

.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 30px;
  width: 90%;
  max-width: 450px;
  text-align: center;
  border-radius: 10px;
  position: relative;
}

.close-btn {
  position: absolute;
  right: 15px;
  top: 10px;
  font-size: 24px;
  cursor: pointer;
}

input[type="email"] {
  width: 80%;
  padding: 10px;
  margin: 15px 0;
  border: 1px solid #ccc;
}

button {
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}