/* Base styles */
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f9f9fb;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #2b2d42;
}

.header p {
  font-size: 1.2rem;
  color: #555;
}

.cover-link {
  display: inline-block;
  margin: 2rem 0;
  transition: transform 0.3s ease;
}

.cover-link:hover {
  transform: scale(1.03);
}

.cover-image {
  width: 100%;
  max-width: 300px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.cta-button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  background-color: #1c87c9;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #155a8a;
}

.footer {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #888;
}