/* Estilos para o container principal do seu conteúdo */
        .ramais-page-container {
            font-family: 'Poppins', sans-serif;
            background-color: #ffffff;
            max-width: 1920px;
            margin: 40px auto;
            padding: 0;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.08);
            overflow: hidden;
        }

        /* Cabeçalho do conteúdo (Título "Lista de Ramais") */
        .ramais-content-header {
            background: #800000;
            color: white;
            text-align: center;
            padding: 40px 20px;
        }

        .ramais-content-header h1 {
            font-size: 2.8rem;
            font-weight: 700;
            margin: 0;
            letter-spacing: -1px;
        }

        /* Corpo principal onde a busca e os cards ficarão */
        .ramais-main-content {
            padding: 40px;
        }

        /* Estilo da Barra de Busca */
        .search-bar-container {
            margin-bottom: 40px;
            position: relative;
        }

        #ramalSearchInput {
            width: 100%;
            padding: 18px 25px 18px 60px;
            font-size: 1.1rem;
            border-radius: 15px;
            border: 2px solid #e9ecef;
            transition: border-color 0.3s, box-shadow 0.3s;
            font-family: 'Poppins', sans-serif;
            color: #343a40; /* Cor do texto para ser visível */
        }

        #ramalSearchInput:focus {
            outline: none;
            border-color: #800000;
            box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.15);
        }

        .search-icon {
            position: absolute;
            left: 25px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: #adb5bd;
        }

        /* Grid dos Setores */
        .sectors-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 30px;
        }

        .sector-box {
            background: #f8f9fa;
            border-radius: 15px;
            border: 1px solid #e9ecef;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

        .sector-box.hidden { display: none; }

        .sector-header {
            background-color: #6c757d;
            color: white;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .sector-icon { font-size: 20px; }
        .sector-title { font-size: 1.3rem; font-weight: 600; margin: 0; }

        .sector-content { padding: 15px 25px 25px 25px; }
        .employee-table { width: 100%; border-collapse: collapse; }
        .employee-row { border-bottom: 1px solid #dee2e6; }
        .employee-row:last-child { border-bottom: none; }
        .employee-row.hidden { display: none; }

        .employee-name, .employee-extension { padding: 14px 5px; font-size: 0.95rem; vertical-align: middle; }
        .employee-name { font-weight: 500; color: #343a40; }
        .employee-extension { text-align: right; font-weight: 600; color: #800000; }
        .no-ramal { color: #6c757d; font-style: italic; font-weight: 500; }

        /* Responsividade */
        @media (max-width: 768px) {
            .ramais-page-container { margin: 20px 0; border-radius: 0; }
            .ramais-content-header h1 { font-size: 2rem; }
            .ramais-main-content { padding: 25px; }
            .sectors-grid { grid-template-columns: 1fr; }
        }
        
.sidebar-toggle.fixed-menu-button {
    position: fixed; 
    left: 15px;
    top: 15px; 
    background-color: rgba(139, 0, 0, 0.8);
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    padding: 0;
}

.sidebar-toggle.fixed-menu-button {
    position: fixed; 
    left: 25px;  
    top: 65px;   
    background-color: rgba(139, 0, 0, 0.8);
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    padding: 0;
}