/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333;
  background-color: #f7f7f7;
  line-height: 1.6;
}

/* Header and Navigation */
header {
  background-color: #fff;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid #eaeaea;
}

header h1 {
  font-size: 1.8em;
  margin-bottom: 10px;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 0.9em;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #007acc;
}

/* Main Content */
main {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}

h2 {
  margin-bottom: 20px;
  font-size: 1.6em;
}

article.post {
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eaeaea;
}

article.post h3 {
  margin-bottom: 5px;
  font-size: 1.4em;
}

article.post .date {
  font-size: 0.8em;
  color: #999;
  margin-bottom: 10px;
}

article.post p {
  margin-bottom: 10px;
}

article.post a {
  text-decoration: