.caixa-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.caixa-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 2px solid #f0f0f0;
    background: #fff;
}

.caixa-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.caixa-saldo {
    text-align: right;
}

.caixa-extrato {
    flex: 1;
    overflow-y: auto;
}