.activity-list-container{
  width: 60%;
  
  display: block;
  margin: 0 auto;
  text-align: center;
}
.activity-container-inner{
  margin-top: 20px;
}

.activity-card{
  width: 100%;
  height: 80px;
  margin: 5px 0px;
  
  display: flex;
  justify-content: center;
  align-items: center;

  text-decoration: none;
  color: black;

  background-color: #fff;
  border: 1px solid #e0e0e0; /* 枠線を追加 */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05); /* 影を追加 */
  transition: box-shadow 0.3s ease, transform 0.3s ease; /* ホバー時のアニメーション */
  border-radius: 5px;
}
.activity-card:hover {
  transform: translateY(-3px); /* 少し上に移動 */
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1); /* 影を濃くする */
}

.activity-icon{
  flex: 0 0 50px;
  font-size: 1.8rem;
  padding: 5px;
}
.activity-date{
  flex: 0 0 100px;
  padding: 5px 15px;
  text-align: start;
  line-height: 1.2;
}
.activity-date small{
  color: #6c757d;
  font-size: 0.6em;
}
.activity-title{
  flex: 1;
  min-width: 0;
  padding: 5px 15px;
  text-align: start;
  overflow-wrap: break-word;
}
.activity-time{
  flex: 0 0 130px;
  padding: 5px 15px;
  text-align: start;
  line-height: 1.2;
}
.activity-time small{
  color: #6c757d;
  font-size: 0.6em;
}
.activity-time .break {
  display: block;
  line-height: 1.0;
}
.activity-kinds{
  flex: 0 0 100px;
  padding: 5px 15px;
  text-align: start;
  font-size: 0.6em;
}
.activity-kinds small{
  color: #6c757d;
}
.activity-kinds .break {
  display: block;
  line-height: 1.0;
}
.activity-catch{
  flex: 0 0 100px;
  padding: 5px 15px;
  text-align: start;
  line-height: 1.2;
}
.activity-catch small{
  color: #6c757d;
  font-size: 0.6em;
}

@media (max-width: 768px) {
  .activity-list-container{
    width: 90%;
  }
  .activity-time, .activity-kinds{
    display: none;
  }
  .activity-icon{
    flex: 0 0 40px;
    font-size: 1.2rem;
  }
  .activity-date{
    flex: 0 0 75px;
    font-size: 0.9rem;
    padding: 5px 5px;
  }
  .activity-date small{
    font-size: 0.7em;
  }
  .activity-title{
    padding: 5px 5px;
    font-size: 0.9rem;
  }
}