.exchange-rate-wrapper {
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin: 20px 0;
}

.exchange-rate-wrapper h3 {
    margin-top: 0;
    color: #3498db;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.exchange-rate-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #eee;
    transition: background 0.3s;
}

.exchange-rate-item:hover {
    background: #f8f9fa;
}

.currency-code {
    font-size: 18px;
    font-weight: bold;
    color: #3498db;
    min-width: 60px;
}

.rate-buy,
.rate-sell {
    font-size: 14px;
    color: #666;
    margin: 0 10px;
}

.rate-buy {
    color: #27ae60;
}

.rate-sell {
    color: #e74c3c;
}

.exchange-rate-table-wrapper {
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin: 20px 0;
}

.exchange-rate-table {
    width: 100%;
    border-collapse: collapse;
}

.exchange-rate-table th {
    background: #3498db;
    color: #fff;
    padding: 12px;
    text-align: left;
    font-weight: bold;
}

.exchange-rate-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.exchange-rate-table tr:hover {
    background: #f8f9fa;
}

.update-time {
    text-align: right;
    color: #999;
    font-size: 12px;
    margin-top: 15px;
    font-style: italic;
}

.usd-rate {
    font-weight: bold;
    color: #3498db;
}