#popup {
  display: none;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: white;
  padding: 20px;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  z-index: 1000;
  width: 400px;
  box-sizing: border-box;
  text-align: center;
}

#overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

input[type="password"] {
  padding: 10px;
  margin: 10px 0;
  width: 100%;
  box-sizing: border-box;
}

button {
  padding: 10px 20px;
  background-color: #2a3649;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: block;
  margin-top: 20px;
}

button:hover {
  background-color: #2a3649;
}

button-submit {
  width: 30%;
  padding: 10px 20px;
  background-color: #2a3649;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: block;
  margin: 0 auto;
}

#message {
  color: red;
  margin-top: 10px;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: transparent;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: #333;
}

.close-btn:hover {
  color: #333;
}