/* Estilos gerais responsivos */
@media (max-width: 768px) {
    /* Layout principal */
    .d-flex {
        flex-direction: column;
    }
    
    /* Sidebar */
    .sidebar {
        width: 100% !important;
        height: auto !important;
        position: relative !important;
        padding: 10px 0;
    }
    
    .sidebar h4 {
        font-size: 1.2rem;
        margin-bottom: 10px !important;
    }
    
    .sidebar ul.nav {
        flex-direction: row !important;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }
    
    .sidebar .nav-item {
        width: 45%;
        margin-bottom: 5px;
    }
    
    .sidebar .nav-link {
        padding: 8px 10px !important;
        font-size: 0.85rem;
        text-align: center;
    }
    
    .sidebar .nav-link i {
        display: block;
        margin: 0 auto 5px;
    }
    
    /* Conteúdo principal */
    .main-content {
        margin-left: 0 !important;
        padding: 15px !important;
    }
    
    .main-content h2 {
        font-size: 1.5rem;
    }
    
    /* Dashboard */
    .card-counter {
        padding: 15px 10px;
        margin: 5px;
    }
    
    .card-counter h1 {
        font-size: 2rem !important;
    }
    
    .row {
        margin-left: -5px;
        margin-right: -5px;
    }
    
    .col-md-6 {
        padding-left: 5px;
        padding-right: 5px;
    }
    
    /* Formulários */
    .form-section {
        padding: 15px !important;
    }
    
    .form-select, .form-control {
        font-size: 0.9rem;
    }
    
    /* Área de upload */
    .upload-area {
        padding: 20px 10px !important;
    }
    
    /* Cards de casos */
    .case-card {
        padding: 10px !important;
    }
    
    /* Tabs */
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 5px;
    }
    
    .nav-tabs .nav-link {
        font-size: 0.8rem;
        padding: 8px 12px;
    }
    
    /* Botões */
    .btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    /* Relatórios */
    .report-section {
        padding: 15px !important;
    }
    
    /* Login */
    .login-container {
        margin: 20px auto;
        padding: 15px;
    }
    
    .login-logo {
        height: 150px !important;
        margin-bottom: -30px !important;
    }
}

/* Correções para telas muito pequenas (menos de 400px) */
@media (max-width: 400px) {
    .sidebar .nav-item {
        width: 100%;
    }
    
    .main-content {
        padding: 10px !important;
    }
    
    .form-section {
        padding: 10px !important;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .d-flex.justify-content-between {
        flex-direction: column;
    }
}

/* Adicionando viewport para mobile */
@media (max-width: 576px) {
    .container, .login-container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Melhorando a visualização de abas em mobile */
    .nav-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        -ms-overflow-style: -ms-autohiding-scrollbar;
    }
    
    .nav-tabs .nav-item {
        flex: 0 0 auto;
    }
    
    /* Ajustando cards de evidências */
    .card {
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 10px;
    }
    
    /* Ajustando o grid do dashboard */
    .row {
        display: block;
    }
    
    .col-md-6 {
        width: 100%;
        margin-bottom: 15px;
    }
}

/* Correção para o menu ativo no mobile */
@media (max-width: 768px) {
    .sidebar a.active {
        background-color: rgba(13, 110, 253, 0.2) !important;
        color: #0d6efd !important;
    }
}