body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background-color: #f9fbfc;
  margin: 0;
  padding: 0;
  color: #2c3e50;
}

.newsletter-container {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
}

h1 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 0;
  color: #1f3a60;
}

h2 {
  text-align: center;
  font-size: 22px;
  color: #7f8c8d;
  margin-bottom: 40px;
}

.newsletter-intro {
  text-align: center;
  font-size: 16px;
  color: #555;
  margin-bottom: 50px;
}

/* Default article block */
.newsletter-article {
  margin-bottom: 50px;
  background: #ffffff;
  border: 1px solid #ddd;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

/* MAIN-style (column_type = main) */
.newsletter-article.main-style {
  background-color: #eef6fc;
  border: 2px solid #3498db;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* Standard department title */
.dept-title {
  font-size: 24px;
  color: #2980b9;
  margin-bottom: 20px;
  border-bottom: 2px solid #3498db;
  padding-bottom: 5px;
}

/* Special header for column_type = main */
.dept-title.main-title {
  text-align: center;
  font-size: 26px;
  color: #1c4e80;
  border-bottom: 3px solid #1c4e80;
  margin-bottom: 25px;
}

/* Each content block within department */
.article-block {
  margin-bottom: 20px;
}

.article-block h4 {
  margin-bottom: 6px;
  font-size: 18px;
  color: #34495e;
  border-left: 4px solid #3498db;
  padding-left: 10px;
}

.article-block p {
  margin-top: 0;
  white-space: pre-wrap;
  line-height: 1.6;
}

/* Overview at top of department */
.overview-block {
  /* background-color: #f2f9ff; */
  padding: 10px 15px;
  border-radius: 6px;
  margin-bottom: 20px;
  border-left: none;
}