/* 基本样式 */
body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f5;
    margin: 0;
    padding: 0;
    text-align: center;
    color: #333;
}

header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* 实时汇率部分 */
.exchange-rate-section {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 20px;
    margin: 20px auto;
    max-width: 800px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.exchange-rate-section h2 {
    font-size: 24px;
    color: #ff6347;
}

.refresh-btn {
    padding: 10px 20px;
    background-color: #ff6347;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s;
}

.refresh-btn:hover {
    background-color: #ff4500;
}

/* 购物车容器 */
.cart-container {
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    background-color: #fff;
    border-radius: 10px;
    border: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: center;
}

th {
    background-color: #ff6347;
    color: white;
    font-size: 16px;
}

td {
    font-size: 14px;
}

/* 总价和操作按钮 */
.total-price {
    font-weight: bold;
    text-align: right;
    padding: 20px;
    background-color: #f9f9f9;
    border-top: 1px solid #ddd;
}

.quantity-controls button {
    padding: 5px 10px;
    margin: 0 5px;
    background-color: #ff4500;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.quantity-controls button:hover {
    background-color: #ff6347;
}

.delete-btn {
    background-color: red;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.delete-btn:hover {
    background-color: darkred;
}

.back-btn {
    background-color: #ff4500;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-left: 10px;
    transition: background-color 0.3s;
}

.back-btn:hover {
    background-color: #ff6347;
}

/* 表单和按钮样式 */
.user-info-form {
    margin-top: 20px;
    max-width: 600px;
    margin: 20px auto;
    background-color: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    text-align: left;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.user-info-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.user-info-form input {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 按钮样式 */
.next-btn, .prev-btn {
    background-color: #ff4500;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    margin-right: 10px;
    transition: background-color 0.3s;
}

.next-btn:hover, .prev-btn:hover {
    background-color: #ff6347;
}

.payment-info {
    margin-top: 30px;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.payment-info img {
    width: 200px;
    margin: 10px;
}

.submit-order-btn {
    display: block;
    margin: 20px auto;
    background-color: #ff4500;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s;
}

.submit-order-btn:hover {
    background-color: #ff6347;
}

/* 居中按钮和表单 */
.form-buttons {
    text-align: center;
}

/* 底部样式 */
footer {
    background-color: #333;
    color: white;
    padding: 20px;
    width: 100%;
    text-align: center;
    margin-top: 40px;
    position: relative;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
}

footer p {
    margin: 0;
}

.shipping-rules {
    margin-top: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.shipping-rules h2 {
    color: #333;
    font-size: 18px;
}

.shipping-rules table {
    width: 100%;
    border-collapse: collapse;
}

.shipping-rules th, .shipping-rules td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

.shipping-rules th {
    background-color: #ff6347;
    color: white;
}

.shipping-rules td {
    background-color: #f9f9f9;
}