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

body {
  font-family: Arial, sans-serif;
  background-color: #f4f7fb;
  padding: 20px;
}

.container {
  max-width: 500px;
  margin: auto;
}

.article-box {
  display: block;
  background-color: #ffffff;
  margin-bottom: 10px;
  padding: 14px 10px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  color: #333;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: background-color 0.3s ease;
}

.article-box:hover {
  background-color: #e2ebf3;
}