body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f6f8;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #007bff;
  color: white;
  padding: 1rem 0;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
}

nav {
  background-color: #0056b3;
  padding: 0.5rem;
  text-align: center;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 1rem;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

.container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.package-list {
  list-style: none;
  padding: 0;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.package-item {
  border-bottom: 1px solid #eee;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.package-item:last-child {
  border-bottom: none;
}

.package-name {
  font-weight: 600;
}

.download-btn {
  background-color: #28a745;
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: background-color 0.2s;
}

.download-btn:hover {
  background-color: #218838;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: #007bff;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}