body {
    background-color: #f8f9fa;
    font-family: 'Arial', sans-serif;
}

.gold-rate-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

h1 {
    color: #1a237e;
    font-weight: bold;
}

.purity-section h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.rate {
    font-size: 2.5rem;
    font-weight: bold;
    color: #c9a73b;
}

.per-gram, .per-unit {
    color: #666;
    font-size: 1rem;
}

.last-updated {
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
    padding-top: 1rem;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .rate {
        font-size: 2rem;
    }
}