body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
}

h2 {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="password"],
input[type="email"] {
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #cccccc; /* Gray color */
    color: #666666; /* Dim text */
    cursor: not-allowed; /* Shows 'not allowed' cursor */
    opacity: 0.6; /* Reduces visibility */
}

/* Styling for security question */
#security-question {
    background: #fff;
}

.popup {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  backdrop-filter: blur(6px);
  background-color: rgba(0, 0, 0, 0.3);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  font-family: sans-serif;
  transition: opacity 0.3s ease;
}

.popup.hidden {
  display: none;
}

.popup-content {
  background: #fff;
  padding: 20px 30px;
  border-radius: 10px;
  width: 320px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
  animation: fadeIn 0.3s ease-in-out;
}

.popup-buttons {
  margin-top: 20px;
}

.popup-buttons button {
  margin: 0 5px;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.popup-buttons .ok {
  background-color: #2e7d32;
  color: white;
}

.popup-buttons .cancel {
  background-color: #c62828;
  color: white;
}

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