body {
    background-color: #f8f9fa;
}

.navbar {
    margin-bottom: 2rem;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1rem;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

.table {
    margin-bottom: 0;
}

.btn {
    font-weight: 500;
}

#priceChart {
    min-height: 200px;
}