/* 全体 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family:"Yu Gothic", "游ゴシック", YuGothic, "游ゴシック体";
    line-height: 1.6;
  }

/* 授業料セクション */
  .tuitionFee-all{
  margin: 20px;
}

.image-container {
  position: relative;
  width: 100%;
}

.image-container img {
  width: 100%;
  height: auto;
  opacity: 0.6; /* 画像の透明度を設定 */
}

.title-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 2rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  text-align: center;
}


/* メイン */ 
  .fee-title {
    font-size: 1.2rem;
    margin-top: 30px;
  }
  
  .table-container {
    overflow-x: auto;
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
  }
  
  th, td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: center;
  }
  
  th {
    background-color: #3b82c4;
    color: #fff;
  }
  
  table,
  th,
  td {
    border: 1px solid #dadddf;
  }
  
  th,
  td {
    padding: 10px;
    text-align: center;
  }
  
  th {
    background-color: #3b82c4;
    color: white;
  }
  
  tr:nth-child(even) {
    background-color: #f9f9f9;
  }
  
  .timetable {
    background-color: #97ccf8;
  }
  
  /* 表を横並びにしたいとき */
  /* .explanation-table {
    flex: 1; 
    max-width: 100%; 
  } */

  .explanation-table {
    margin-bottom: 30px;
    max-width: 100%; /* 幅を制限 */
  }
  
  .container {
    display: block;
  }

  /* 表を横に並べたい場合 */
  /* .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin: 20px;
    gap: 20px;
  } */
  
  .container > div {
    margin: 10px 0;
    flex: 1 1 45%;
  }
  
  .classroom img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    padding: 5px;
  }
  
  .explanation{
    margin: 20px;
  }

  .course-title {
    background: #e74c3c;
    color: white;
    padding: 10px;
    text-align: center;
    margin: 0;
    cursor: pointer;
  }
  
  .course-title span {
    text-decoration: underline;
  }
  

/* フッター */
footer {
  background-color: rgb(173, 231, 249);
  color: rgb(0, 0, 0);
  padding: 20px 10px;
  text-align: center;
}

.footer-menu-list {
  list-style: none;
  padding: 0;
}

.footer-menu-list li {
  display: inline-block;
  margin: 0 10px;
}

.footer-menu-list a {
  text-decoration: none;
  color: #333;
}

.copyright {
  margin-top: 10px;
  font-size: 14px;
  text-align: center;
}
  


  /* メディアクエリ */
  @media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
  
    .header {
      text-align: left;
      padding: 10px;
    }
  
    .container {
        flex-direction: column;
      }
    
      .container > div {
        flex: 1 1 100%;
      }
      .explanation-table {
        max-width: 100%; /* 幅を制限 */
      }
    
      table {
        font-size: 14px;
      }
  
    .footer-menu {
      flex-direction: column;
      gap: 10px;
    }
  }
  
    
@media (max-width: 480px) {
    th,
    td {
        font-size: 12px;
        padding: 8px;
    }
    
    .site-title {
        font-size: 16px;
    }

    .footer-menu-list li {
        display: block; /* フッターメニューを縦並びに */
        margin: 5px 0;
    }

    .explanation-table {
      max-width: 100%; /* 幅を制限 */
    }
}