body {
  margin: 0;
  padding: 0;
  font-family: 'Helvetica Neue', sans-serif;
  background: #fcfcfc;
  color: #222;
}

.site-header {
  background: #f0f4ff;
  text-align: center;
  padding: 2rem 1rem;
  border-bottom: 1px solid #ccc;
}

.site-header h1 {
  font-size: 2.8rem;
  margin: 0;
  color: #2c3e50;
}

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

.content {
  max-width: 1000px;
  margin: auto;
  padding: 2rem 1rem;
}

.blog h2 {
  color: #2c3e50;
}

.blog h3 {
  margin-top: 2rem;
  color: #007acc;
}

.blog a {
  color: #0066cc;
  text-decoration: none;
  font-weight: bold;
}

.blog a:hover {
  text-decoration: underline;
}

.download-btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 12px 24px;
  background-color: #28a745;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1rem;
}

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

.affiliate-cards {
  margin-top: 4rem;
  padding: 2rem 1rem;
  background: #eef5ff;
  border-top: 2px solid #cce;
}

.affiliate-cards h2 {
  text-align: center;
  color: #2c3e50;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  text-align: center;
}

.card h3 {
  margin-top: 0;
  color: #007acc;
}

.card a {
  display: inline-block;
  margin-top: 10px;
  color: #007acc;
  font-weight: bold;
}

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  background: #f9f9f9;
  font-size: 0.9rem;
  color: #666;
}