* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Sans', sans-serif;
  background: #f5f5f5;
  color: #333;
  line-height: 1.8;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: #2c3e50;
  color: white;
  padding: 30px 0;
  margin-bottom: 40px;
}

header h1 a {
  color: white;
  text-decoration: none;
  font-size: 2em;
}

.tagline {
  color: #bdc3c7;
  margin-top: 5px;
}

.post-card {
  background: white;
  padding: 30px;
  margin-bottom: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.post-card h2 a {
  color: #2c3e50;
  text-decoration: none;
  font-size: 1.4em;
}

.post-card h2 a:hover {
  color: #e74c3c;
}

.date {
  color: #999;
  font-size: 0.9em;
  margin: 8px 0 12px;
}

.read-more {
  display: inline-block;
  margin-top: 15px;
  color: #e74c3c;
  text-decoration: none;
  font-weight: bold;
}

.post-content {
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.post-content h1 {
  font-size: 1.8em;
  margin-bottom: 10px;
  color: #2c3e50;
}

.post-content p {
  margin-bottom: 20px;
}

.affiliate-box {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 20px;
  margin: 25px 0;
  text-align: center;
}

.affiliate-box a {
  display: inline-block;
  background: #e74c3c;
  color: white;
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 10px;
}

footer {
  text-align: center;
  padding: 30px 0;
  margin-top: 40px;
  color: #999;
}