/* CSS para garantir que o footer seja sempre visível */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.container-fluid {
    flex: 1;
}

.footer {
    margin-top: auto !important;
    position: relative !important;
    z-index: 1;
}