.page-wrapper {
  width: 95%;
  margin: 0 auto;
}

.page-header {
  background-color: #7CFCFB;
  text-align: center;
  padding: 20px;
}

.green-title {
  background-color: #4AF7F5;
  text-align: center;
  padding: 20px;
}

.topic-section{
  background-color: #FFFFFF;
  text-align: center;
  padding: 20px;
  
}

 .columns {
  background-color: #FFFFFF;
  text-align: center;
  padding: 10px;
  width: 100%;
}


.column0 {
  background-color: #F5F3C9;
  text-align: left;
  padding: 10px;
  width: 100%;
  margin-top: 0px;
  
}

.kagiken-title {
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.8em;
  position: relative;
  margin-bottom: 0.5em;
}

.kagiken-title-label {
  display: inline-block;
  background: linear-gradient(to right, #08ffff, #ffcc66);
  color: white;
  padding: 0.4em 1em;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  letter-spacing: 0.05em;
}

.kagiken-nav {
  text-align: center;
  font-size: 0.95em;
  margin-top: 0.5em;
}

.kagiken-nav a {
  color: #cc6600
  text-decoration: none;
  margin: 0 0.5em;
  font-weight: bold;
}

.kagiken-nav a:hover {
  text-decoration: underline;
}


h1, h2, {
  margin-top: 1em;
  margin-bottom: 0.5em;
}





/* 全体の基本スタイル */
body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background-color: #f5f9f0;
  color: #333;
  line-height: 1.8;
  margin: 0;
  padding: 0;
}

/* 図鑑の各項目ボックス */
.entry {
  background-color: #ffffff;
  border: 2px solid #c9e673;
  border-radius: 12px;
  padding: 20px;
  margin: 30px auto;
  max-width: 800px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* セクション見出し */
.entry h2 {
  font-size: 1.8em;
  color: #5a7d2b;
  border-bottom: 2px dashed #c9e673;
  padding-bottom: 5px;
  margin-bottom: 15px;
}

/* 小見出し */
.entry h3 {
  font-size: 1.2em;
  color: #6a8f3c;
  margin-top: 20px;
  border-left: 5px solid #c9e673;
  padding-left: 10px;
}

/* メディア（写真・イラスト） */
.media {
  text-align: center;
  margin: 20px 0;
}

.media img {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.caption {
  font-size: 0.9em;
  color: #666;
  margin-top: 5px;
}

/* 引用メモ */
blockquote {
  background-color: #f0f8e0;
  border-left: 5px solid #a0c060;
  padding: 10px 15px;
  font-style: italic;
  color: #444;
  margin: 15px 0;
}

/* リンク */
a {
  color: #4a7c12;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* インデックスの見出し */
.index-header {
  background-color: #c9e673;
  color: #2f4f1f;
  font-weight: bold;
  padding: 8px;
  text-align: center;
  border-radius: 6px;
  margin-top: 20px;
}