body, h1, h2, p, button {
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: white;
    padding: 2%;
    text-align: center;
}

h1 {
    font-size: 3vw;
}
.product-detail{
    margin-left: 20%;

}

/* Flexbox 布局 */
.product-list {
    display: flex;
    margin-left: 20%;
    flex-wrap: wrap;  /* 允许换行 */
    justify-content: space-around;  /* 每行的产品之间均匀分布 */
    gap: 10px;  /* 设置产品之间的间距 */
    padding: 20px;
}

.product {
    background-color: white;
    border: 1px solid #ddd;
    padding: 10px;
    width: 15%;  /* 每个产品的宽度 */
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);  /* 为产品添加阴影 */
    transition: transform 0.3s ease;  /* 使产品在悬停时有动画效果 */
    padding-bottom: 10px;
    position: relative;
}

.product img {
    width: 100%;  
    height: auto;  
    border-bottom: 1px solid #ddd;
}

.product h2 {
    margin: 10px;
    font-size: 1.8vw;

}

.product p {
    margin: 10px 0;
    font-size: 1rem;
    color: #555;
}

.product button {
  padding:10px;
    bottom: 10px; 
    /* background-color: #007BFF; */
    color: white;
    border: none;
    width: 100%;
    cursor: pointer;
    transition: background-color 0.3s;
}


.product button:hover {
    background-color: #007BFF;
}

/* Hover 效果 */
.product:hover {
    transform: scale(1.05);  /* 当悬停时，放大产品 */
}
.category-container {
    position: absolute;
    left: 0;
    top:100px;
    /* flex: 0 0 20%; */
    padding: 20px;
    /* border: 1px solid #ddd; */
    /* background-color: #f9f9f9; */
}

.cart-icon{
    position: absolute;
    top:20px;
    right: 0;
    height: 50px;
    cursor: pointer;
    z-index: 1000;
    font-size: 2rem;
}

.user-icon{
    position: absolute;
    top:20px;
    right: 60px;
    height: 50px;
    cursor: pointer;
    z-index: 1000;
    font-size: 2rem;
}

/* Cart Overlay */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    display: none;  /* Start with the cart hidden */
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
    z-index: 999; /* Ensure the overlay is above other content */
}

/* Cart Item List */
.cart-items {
    flex-grow: 1;
    overflow-y: auto;
}

/* Cart Item */
.cart-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ccc;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item input {
    width: 50px;
    text-align: center;
}

/* Footer with Checkout Button */
.cart-footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 10px;
}

.cart-footer button {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
}

.cart-footer button:hover {
    background-color: #218838;
}
.sidebar {
    width: 15%;
    top:0;
    padding-top: 5%; 
    transition: padding-top 0.3s; /* 添加平滑的过渡效果 */
    background-color: #333;
    color: white;
    position: fixed;
    min-height: 100vh;
}
.sidebar nav ul li{
    list-style: none;
    list-style-type: none; 
}

.sidebar nav ul li a {
    text-align: left;
    text-decoration: none;
    font-size:x-large;
    color: white;
    display: block;
    font-size: 1.5vw;
}


.sidebar nav ul li a:hover {
    background-color: #555;
}



.sidebar nav ul li:hover > ul {
    display: block;  /* Show nested lists on hover */
}

.breadcrumb {
    margin-left: 300px;
    font-size: 16px;
    color: #333;
}

.breadcrumb a {
    text-decoration: none;
    position: flex;
    color: #007bff; /* 链接颜色 */
}

.breadcrumb a:hover {
    text-decoration: underline; /* 鼠标悬停时下划线 */
}

.breadcrumb span {
    margin: 0 5px; 
    color: #666; 
}

.table-wrapper {
    width: 100%;
    margin: 10px auto;
    background: #fff;
    padding: 10px;	
    box-shadow: 0 1px 1px rgba(0,0,0,.05);
}
.table-title {
    padding-bottom: 10px;
    margin: 0 0 10px;
}
.table-title h2 {
    margin: 6px 0 0;
    font-size: 22px;
}
.table-title .add-new {

    float: right;
    height: 30px;
    font-weight: bold;
    font-size: 12px;
    text-shadow: none;
    min-width: 100px;
    border-radius: 50px;
    line-height: 13px;
}
.table-title .add-new i {
    margin-right: 4px;
}
table.table {
    table-layout: fixed;
}
table.table tr th, table.table tr td {
    border-color: #e9e9e9;
}
table.table th i {
    font-size: 13px;
    margin: 0 5px;
    cursor: pointer;
}
table.table th:last-child {
    width: 100px;
}
table.table td a {
    cursor: pointer;
    display: inline-block;
    margin: 0 5px;
    min-width: 24px;
}    
table.table td a.add {
    color: #27C46B;
}
table.table td a.edit {
    color: #FFC107;
}
table.table td a.delete {
    color: #E34724;
}
table.table td i {
    font-size: 19px;
}
table.table td a.add i {
    font-size: 24px;
    margin-right: -1px;
    position: relative;
    top: 3px;
}    
table.table .form-control {
    height: 32px;
    line-height: 32px;
    box-shadow: none;
    border-radius: 2px;
}
table.table .form-control.error {
    border-color: #f50000;
}
table.table td .add {
    display: none;
}