:root {
    --brand: #2f5fdb;
    --brand-dark: #1e3f9e;
}

body {
    background-color: #f4f6fb;
}

.navbar-brand {
    font-weight: 700;
}

.bg-brand {
    background-color: var(--brand) !important;
}

.btn-brand {
    background-color: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.btn-brand:hover {
    background-color: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #fff;
}

.card-metric .value {
    font-size: 1.8rem;
    font-weight: 700;
}

.card-metric .label {
    font-size: .8rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.table-responsive {
    background: #fff;
    border-radius: .5rem;
}

.chart-container {
    position: relative;
    width: 100%;
}

.badge-variacao-positiva {
    color: #146c43;
    background-color: #d1e7dd;
}

.badge-variacao-negativa {
    color: #b02a37;
    background-color: #f8d7da;
}

.badge-variacao-neutra {
    color: #495057;
    background-color: #e9ecef;
}