/* 公共样式 */
.container {
    width: 1200px;
    margin: 0 auto;
}

/* 头部样式 */
.header {
    height: 80px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img {
    height: 50px;
}

.search {
    display: flex;
    width: 500px;
}

.search input {
    flex: 1;
    height: 36px;
    padding: 0 15px;
    border: 2px solid #1890ff;
    border-right: none;
    outline: none;
}

.search button {
    width: 80px;
    height: 40px;
    background: #1890ff;
    color: #fff;
    border: none;
    cursor: pointer;
}

.user-info {
    display: flex;
    align-items: center;
}

.user-info a {
    margin-left: 20px;
    color: #333;
    text-decoration: none;
}

.user-info .cart {
    color: #1890ff;
}

/* 主体布局 */
.main {
    display: flex;
    margin-top: 20px;
}

.content {
    flex: 1;
    margin-left: 20px;
}

/* 页脚样式 */
.footer {
    margin-top: 50px;
    padding: 40px 0;
    background: #f5f5f5;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

.footer-section {
    flex: 1;
    padding: 0 20px;
}

.footer-section h3 {
    margin-bottom: 15px;
    font-size: 16px;
    color: #333;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #666;
    text-decoration: none;
}

.copyright {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    text-align: center;
    color: #999;
}