/* カスタムピン */
    .custom-icon {
        position: relative;
        z-index: 1;
        width: 50px; height: 50px;
        background: var(--brand-green);
        border: 2px solid #ccc;
        border-radius: 50%;
        box-shadow: 0 2px 5px rgba(0,0,0,.2);
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .custom-icon::after {
        content: '';
        position: absolute;
        left: 50%; bottom: -11px;
        transform: translateX(-50%);
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-top: 15px solid var(--brand-green);
        z-index: -1;
      }
      .icon-image {
        width: 90%; height: 90%;
        background-size: cover;
        background-position: center;
        border-radius: 50%;
        border: 1px solid #aaa;
      }
      
      
      
      /* グルメ（青） */
.event-icon-gourmet {
    background: #005FCC;
  }
  .event-icon-gourmet::after {
    border-top: 15px solid #005FCC;
  }
  
  /* 研究室（オレンジ） */
  .event-icon-lab {
    background: #FF5733;
  }
  .event-icon-lab::after {
    border-top: 15px solid #FF5733;
  }
  
  /* サークル（緑） */
  .event-icon-circle {
    background: #28A745;
  }
  .event-icon-circle::after {
    border-top: 15px solid #28A745;
  }
  
  /* 演奏・劇（紫） */
  .event-icon-performance {
    background: #8E44AD;
  }
  .event-icon-performance::after {
    border-top: 15px solid #8E44AD;
  }



/* フォーカス時の色をカテゴリー別に上書き */
.custom-icon.event-icon-gourmet.focused {
    border-color: #005FCC;
  }
  .custom-icon.event-icon-gourmet.focused::after {
    border-top-color: #005FCC;
  }
  
  .custom-icon.event-icon-lab.focused {
    border-color: #FF5733;
  }
  .custom-icon.event-icon-lab.focused::after {
    border-top-color: #FF5733;
  }
  
  .custom-icon.event-icon-circle.focused {
    border-color: #28A745;
  }
  .custom-icon.event-icon-circle.focused::after {
    border-top-color: #28A745;
  }
  
  .custom-icon.event-icon-performance.focused {
    border-color: #8E44AD;
  }
  .custom-icon.event-icon-performance.focused::after {
    border-top-color: #8E44AD;
  }