:root {
            --primary-color: #6366F1; --primary-dark: #4F46E5;
            --secondary-color: #4B5563; --success-color: #16A34A;
            --danger-color: #DC2626; --info-color: #0EA5E9;
            --bg-color: #F3F4F6; --card-bg-color: #FFFFFF;
            --text-color: #1E293B; --text-light: #4A5568;
            --border-color: #E5E7EB; --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --border-radius: 0.75rem; --transition: all 0.2s ease-in-out;
        }

        body.dark-mode {
            --bg-color: #111827; --card-bg-color: #1F2937;
            --text-color: #F9FAFB; --text-light: #9CA3AF;
            --border-color: #374151; --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Poppins', sans-serif; }
        body { background-color: var(--bg-color); color: var(--text-color); display: flex; min-height: 100vh; transition: var(--transition); }

        /* --- Estrutura Principal --- */
        .sidebar { background-color: var(--card-bg-color); width: 260px; padding: 2rem; border-right: 1px solid var(--border-color); display: flex; flex-direction: column; transition: var(--transition); }
        .main-content { flex-grow: 1; padding: 2rem; display: flex; flex-direction: column; }
        .page { display: none; }
        .page.active { display: block; animation: fadeIn 0.5s ease-in-out; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        /* --- Componentes Comuns --- */
        .sidebar-logo { display: flex; align-items: center; margin-bottom: 2rem; }
        .sidebar-logo i { color: var(--primary-color); font-size: 1.75rem; margin-right: 0.75rem; }
        .sidebar-logo span { font-size: 1.5rem; font-weight: 700; color: var(--text-color); }
        .sidebar-nav ul { list-style: none; padding: 0; margin: 0; }
        .sidebar-nav li a { display: flex; align-items: center; color: var(--text-light); padding: 0.75rem 1rem; text-decoration: none; border-radius: var(--border-radius); transition: var(--transition); margin-bottom: 0.5rem; }
        .sidebar-nav li a:hover, .sidebar-nav li a.active { background-color: var(--primary-color); color: var(--card-bg-color); }
        .sidebar-nav li a i { margin-right: 0.75rem; font-size: 1rem; width: 20px; text-align: center; }
        
        header { margin-bottom: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;}
        header h1 { font-size: 2rem; font-weight: 700; color: var(--text-color); }
        .actions-container { display: flex; gap: 0.75rem; }
        .card { background-color: var(--card-bg-color); border-radius: var(--border-radius); box-shadow: var(--shadow); padding: 1.5rem; margin-bottom: 1.5rem; }
        .btn { display: inline-flex; align-items: center; gap: 0.5rem; color: #FFF; border: none; padding: 0.75rem 1.25rem; font-size: 0.9rem; font-weight: 500; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); text-decoration: none; }
        .btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
        .btn i { font-size: 1rem; }
        .btn-primary { background-color: var(--primary-color); } .btn-primary:hover { background-color: var(--primary-dark); }
        .btn-success { background-color: var(--success-color); } .btn-danger { background-color: var(--danger-color); } .btn-info { background-color: var(--info-color); }
        
        /* --- Estilos específicos das páginas --- */
        /* Dashboard */
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-bottom: 1.5rem; }
        .stat-card { background-color: var(--card-bg-color); padding: 1.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow); }
        .stat-card-title { font-size: 0.9rem; font-weight: 500; color: var(--text-light); margin-bottom: 0.5rem; }
        .stat-card-value { font-size: 2rem; font-weight: 700; color: var(--text-color); }
        .chart-container { position: relative; height: 300px; }

        /* Registros */
        #registro-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; align-items: flex-end; }
        .form-group { display: flex; flex-direction: column; }
        .form-group label { font-size: 0.875rem; font-weight: 500; color: var(--text-light); margin-bottom: 0.5rem; }
        .form-group input { background-color: var(--bg-color); color: var(--text-color); width: 100%; padding: 0.75rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); font-size: 1rem; transition: var(--transition); }
        .form-group input:focus { outline: none; border-color: var(--primary-color); background-color: var(--card-bg-color); }
        .form-group.full-width { grid-column: 1 / -1; }
        
        /* Relatórios */
        .report-filters { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; }
        #report-summary { margin-top: 1.5rem; }

        /* Configurações */
        .setting-item { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--border-color); }
        .setting-item:last-child { border-bottom: none; }
        .switch { position: relative; display: inline-block; width: 50px; height: 26px; }
        .switch input { opacity: 0; width: 0; height: 0; }
        .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 34px; }
        .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; }
        input:checked + .slider { background-color: var(--primary-color); }
        input:checked + .slider:before { transform: translateX(24px); }

        /* Tabela genérica e outros */
        .table-wrapper { overflow-x: auto; }
        table { width: 100%; border-collapse: collapse; border-spacing: 0; }
        th, td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
        th { font-weight: 600; color: var(--text-light); text-transform: uppercase; }
        tbody tr:hover { background-color: rgba(0,0,0,0.02); }
        body.dark-mode tbody tr:hover { background-color: rgba(255,255,255,0.02); }
        
        /* Notificações e estados */
        .empty-state { text-align: center; padding: 4rem 1rem; color: var(--text-light); }
        #toast-container { position: fixed; top: 1rem; right: 1rem; z-index: 1000; display: flex; flex-direction: column; gap: 0.5rem; }
        .toast { background-color: var(--text-color); color: var(--card-bg-color); padding: 1rem 1.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow); opacity: 0; transform: translateY(-20px); animation: slideIn 0.3s ease-out forwards; }
        .toast.success { background-color: var(--success-color); } .toast.error { background-color: var(--danger-color); }
        @keyframes slideIn { to { opacity: 1; transform: translateY(0); } }

        /* Adaptação para telas menores */
        @media (max-width: 992px) {
            body { flex-direction: column; }
            .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); padding: 1rem; flex-direction: row; align-items: center; }
            .sidebar-logo span { display: none; }
            .sidebar-nav ul { display: flex; gap: 0.5rem; } .sidebar-nav li a span { display: none; }
            .main-content { padding: 1.5rem; }
        }

        /* Classe temporária para forçar tema claro no PDF */
        .pdf-export-fix { background-color: #FFFFFF !important; color: #1E293B !important; }
        .pdf-export-fix th, .pdf-export-fix td, .pdf-export-fix div, .pdf-export-fix span, .pdf-export-fix h3 {
            background-color: #FFFFFF !important;
            color: #1E293B !important;
        }
        .pdf-export-fix .status-completo { background-color: #D1FAE5 !important; color: #16A34A !important;}
        .pdf-export-fix .status-incompleto { background-color: #FEF3C7 !important; color: #D97706 !important;}
        .pdf-export-fix .year-separator td { background-color: #4B5563 !important; color: #FFFFFF !important; }
        .pdf-export-fix .month-separator td { background-color: #E5E7EB !important; color: #1E293B !important; }