/* index.html 専用レイアウトCSS（衝突しないように layout- を付与） */

.layout-container {
  display: flex;
  height: 100vh;
}

.layout-sidebar {
  width: 220px;
  background: #f0f0f0;
  padding: 20px;
  border-right: 1px solid #ccc;
  display: flex;
  flex-direction: column;
}

.layout-sidebar h1 {
  font-size: 18px;
  margin-bottom: 16px;
}

.layout-menu {
  list-style: none;
  margin-bottom: auto; /* ← バッジを下に押し下げる */
}

.layout-menu li + li {
  margin-top: 8px;
}

.layout-sidebar a {
  color: #333;
  text-decoration: none;
}

.layout-sidebar a:hover {
  text-decoration: underline;
}

.layout-badge {
  margin-top: 300px;
  text-align: center;
}

.layout-badge img {
  width: 110px;
  height: auto;
  display: block;
}

.layout-content {
  flex: 1;
  overflow: hidden;
}

.layout-content iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}