/* products.css */
.side-menu {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .side-menu li {
    margin: 0;
    padding: 0;
  }
  
  /* 統一所有項目的基本樣式 */
  .side-menu .menu-toggle,
  .side-menu .no-children {
    display: block;
    padding: 8px 15px;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    line-height: 1.4;
    border-radius: 4px;
    margin: 2px 0;
  }
  
  /* 滑鼠懸停效果 */
  .side-menu .menu-toggle:hover,
  .side-menu .no-children:hover {
    color: #007bff;
    background-color: #f5f5f5;
  }
  
  /* 有子項目的樣式 - 添加箭頭 */
  .side-menu .menu-toggle {
    position: relative;
    padding-right: 30px;
  }
  
  /* 箭頭樣式 */
  .side-menu .menu-toggle:after {
    content: '›';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2em;
    line-height: 1;
    transition: transform 0.3s;
  }
  
  /* 展開時的箭頭 */
  .side-menu .menu-toggle.active:after {
    transform: translateY(-50%) rotate(90deg);
  }
  
  /* 子選單樣式 */
  .side-menu .submenu {
    display: none;
    padding-left: 15px;
    margin: 0;
    list-style: none;
  }
  
  .side-menu .submenu.active {
    display: block;
  }
  
  /* 確保連結樣式一致 */
  .side-menu a {
    color: inherit;
    text-decoration: none;
    display: block;
    width: 100%;
    height: 100%;
  }
  
  
  .side-menu {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .side-menu > li {
      margin-bottom: 0.5rem;
    }
    
    .side-menu .menu-toggle {
      display: block;
      padding: 8px 12px;
      color: #007acc;
      cursor: pointer;
      font-weight: bold;
      position: relative;
    }
    
    .side-menu .menu-toggle::after {
      content: "▸";
      position: absolute;
      right: 12px;
      transition: transform 0.3s ease;
    }
    
    .side-menu li.open > .menu-toggle::after {
      transform: rotate(90deg);
    }
    
    .side-menu .submenu {
      display: none;
      padding-left: 1rem;
      margin-top: 0.3rem;
      border-left: 2px solid #cce6f5;
    }
    
    .side-menu li.open > .submenu {
      display: block;
    }
    
    .side-menu .submenu a {
      display: block;
      padding: 6px 10px;
      color: #333;
      text-decoration: none;
      font-size: 14px;
    }
    
    .side-menu .submenu a:hover {
      color: #007acc;
      background-color: #f0f8ff;
      border-radius: 4px;
    }
  
    .side-menu .submenu .submenu {
      padding-left: 0.5rem;
      border-left: 1px dashed #cce6f5;
      margin-top: 0.2rem;
      margin-bottom: 0.2rem;
    }
    
    .side-menu .submenu .submenu a {
      padding-left: 1.5rem;
      font-size: 13px;
      color: #555;
    }
  
    .side-menu .submenu .submenu a:hover {
      color: #007acc;
      background-color: #f0f8ff;
      border-radius: 4px;
    }
  
    /* 選中的分類樣式 */
    .side-menu .submenu a.active,
    .side-menu .submenu .submenu a.active {
        color: #007acc !important;
        font-weight: bold;
        background-color: #e6f2ff;
        border-radius: 4px;
        position: relative;
    }
  
    .side-menu .submenu a.active::before,
    .side-menu .submenu .submenu a.active::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 60%;
        background-color: #007acc;
        border-radius: 0 3px 3px 0;
    }

    /* 商品網格樣式 */
    .product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
        width: 100%;
        padding: 1rem;
    }

    .product-card {
        background: #fff;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    }

    .product-img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-bottom: 1px solid #eee;
    }

    .product-card h3 {
        margin: 1rem 1rem 0.5rem;
        color: #333;
        font-size: 1.1rem;
    }

    .product-card p {
        margin: 0 1rem 1rem;
        color: #666;
        font-size: 0.9rem;
        flex-grow: 1;
    }

    .product-button {
        display: block;
        text-align: center;
        padding: 0.6rem;
        background-color: #007bff;
        color: white;
        text-decoration: none;
        font-weight: 500;
        transition: background-color 0.3s;
    }

    .product-button:hover {
        background-color: #0056b3;
    }

    /* 響應式調整 */
    @media (max-width: 1200px) {
        .product-grid {
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        }
    }

    @media (max-width: 768px) {
        .product-grid {
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1.5rem;
        }
    }

    @media (max-width: 480px) {
        .product-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
    }