/* Estilos propios del portal — limpio, fuentes grandes, responsive. */
body {
    font-size: 16px;
    background: #f8f9fa;
    color: #2c3e50;
}

.card {
    border-radius: 10px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1) !important;
}

.form-control-lg {
    font-size: 18px;
}

.btn-lg {
    font-size: 18px;
    padding: 12px;
}

.navbar {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Menú lateral (offcanvas) */
.portal-menu .nav-link {
    color: rgba(255,255,255,0.85);
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 16px;
}
.portal-menu .nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

/* Tarjetas de pagos pendientes */
.pago-card { border-left: 4px solid #3498db; }
.pago-card.vencido { border-left-color: #e74c3c; }
.pago-monto { font-size: 1.25rem; font-weight: 700; color: #2c3e50; }