body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
.container {
    display: flex;
    height: 100vh;
}
.main-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.header h1 {
    font-size: 20px;
    margin: 0;
    color: #333;
}
.back-btn {
    padding: 8px 16px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background-color: white;
    cursor: pointer;
    text-decoration: none;
    color: #666;
}
.back-btn:hover {
    border-color: #1890ff;
    color: #1890ff;
}
.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fafafa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.order-info {
    display: flex;
    align-items: center;
    gap: 20px;
}
.order-id {
    font-size: 18px;
    font-weight: bold;
}
.status-tag {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 14px;
    background-color: #f6ffed;
    color: #52c41a;
    border: 1px solid #b7eb8f;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}
.info-card {
    background-color: white;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 20px;
}
.info-card h3 {
    font-size: 14px;
    color: #666;
    margin-top: 0;
    margin-bottom: 15px;
}
.info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}
.info-item .label {
    color: #666;
}
.info-item .value {
    font-weight: 500;
}
.product-section {
    background-color: white;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}
.product-section h2 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 20px;
}
.product-table {
    width: 100%;
    border-collapse: collapse;
}
.product-table th,
.product-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e8e8e8;
}
.product-table th {
    background-color: #fafafa;
    font-weight: 600;
    font-size: 14px;
}
.product-table tr:hover {
    background-color: #f5f5f5;
}
.total-section {
    background-color: white;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 20px;
}
.total-section h2 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 20px;
}
.total-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}
.total-item .label {
    color: #666;
}
.total-item .value {
    font-weight: 500;
}
.total-item.final {
    font-size: 16px;
    font-weight: bold;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e8e8e8;
}
.total-item.final .value {
    color: #ff4d4f;
}