.olive-info-index {
  background: #f4f8fa;
  border-radius: 10px;
  padding: 20px 30px;
  margin: 30px auto 40px auto;
  max-width: 900px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.olive-info-index-title {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 10px;
  color: #4CAF50;
  letter-spacing: 0.1em;
}

.olive-info-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em 2.5em;
  list-style: none;
  padding: 0;
  margin: 0;
  height: 10vh;
  overflow-y: auto;
}

.olive-info-index-list li {
  font-size: 1em;
  margin: 0;
}

.olive-info-index-list a {
  color: #2196F3;
  text-decoration: underline;
  transition: color 0.2s;
}

.olive-info-index-list a:hover {
  color: #1565c0;
}

.olive-info-list {
  max-width: 900px;
  margin: 0 auto 60px auto;
}

.olive-info-item {
  background: #f6fafc;
  border-radius: 12px;
  margin-bottom: 40px;
  padding: 30px 30px 20px 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  border-left: 6px solid #4CAF50;
  position: relative;
}

.olive-info-date {
  color: #888;
  font-size: 1.1em;
  font-weight: bold;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.olive-info-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #333;
}

.olive-info-title img {
  width: 36px;
  height: 36px;
  vertical-align: middle;
}

.olive-info-content {
  font-size: 1.1em;
  color: #222;
  margin-bottom: 0;
  line-height: 1.8;
  white-space: pre-line;
}

/* 交互色分け用 */
.olive-info-item.green {
  background: #ecffd7;
}

.olive-info-item.beige {
  background: #fffcef;
}

@media (max-width: 600px) {

  .olive-info-index,
  .olive-info-list {
    padding: 0 5px;
    max-width: 100%;
  }

  .olive-info-item {
    padding: 18px 8px 12px 8px;
  }

  .olive-info-title {
    font-size: 1.1em;
  }
}