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

.container {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-width: 600px;
  width: 100%;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
}

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

.loader {
  border: 5px solid #f3f3f3;
  border-top: 5px solid #007bff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
  display: none;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hidden {
  display: none;
}

#content {
  margin-top: 20px;
}

/* Styles for the "Unlocked Content" button */
.unlock-button {
  display: inline-block;
  padding: 15px 30px;
  font-size: 18px;
  font-weight: bold;
  color: white;
  background: linear-gradient(45deg, #ff6b6b, #ff8e53);
  border: none;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
  animation: pulse 2s infinite;
}

.unlock-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
  background: linear-gradient(45deg, #ff8e53, #ff6b6b);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Styles for page links */
.page-links {
  margin-top: 20px;
}

.page-links a {
  color: #007bff;
  text-decoration: none;
}

.page-links a:hover {
  text-decoration: underline;
}