body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background-color: #007bff;
  color: white;
  padding: 20px;
  text-align: center;
  animation: fadeInDown 1s ease;
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

header h1 {
  margin: 0;
}

header h2 {
  margin-top: 10px;
}

.update-details {
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background-color: white;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  animation: slideInUp 1s ease;
}

@keyframes slideInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.update-details h3 {
  margin-bottom: 20px;
}

.update-details ul {
  list-style-type: none;
}

.update-details ul li {
  margin-bottom: 10px;
}

.update-details ul ul {
  margin-top: 10px;
}

.back-button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s ease;
  margin-top: 20px;
}

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