:root {
            --sipa-bg-sidebar: #1e293b;
            --sipa-bg-sidebar-hover: #334155;
            --sipa-primary: #800000; /* Granate institucional */
            --sipa-primary-dark: #600000;
            --sipa-accent: #3b82f6;
            --sipa-text-dark: #333333;
            --sipa-body-bg: #f8fafc;
            --font-sans: 'Inter', sans-serif;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--sipa-body-bg);
            overflow-x: hidden;
        }

        .btn-primary {
            background-color: var(--sipa-primary);
            border-color: var(--sipa-primary);
        }
        .btn-primary:hover {
            background-color: var(--sipa-primary-dark);
            border-color: var(--sipa-primary-dark);
        }
        .text-primary {
            color: var(--sipa-primary) !important;
        }
        .border-primary {
            border-color: var(--sipa-primary) !important;
        }

        #login-container {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
            padding: 1rem;
        }

        .login-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            width: 100%;
            max-width: 420px;
            padding: 2.5rem;
        }

        #app-container {
            display: flex;
            min-height: 100vh;
            flex-direction: row;
        }

        #sidebar {
            width: 260px;
            background-color: var(--sipa-bg-sidebar);
            color: #f1f5f9;
            transition: all 0.3s;
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
        }

        #sidebar .nav-link {
            color: #cbd5e1;
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
            border-radius: 6px;
            margin: 0.2rem 0.8rem;
            transition: all 0.2s;
        }

        #sidebar .nav-link:hover, #sidebar .nav-link.active {
            background-color: var(--sipa-bg-sidebar-hover);
            color: #ffffff;
        }

        #main-content {
            flex-grow: 1;
            padding: 2rem;
            background-color: var(--sipa-body-bg);
            min-width: 0;
        }

        .navbar-top {
            background: white;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            padding: 0.75rem 1.5rem;
            margin-bottom: 2rem;
        }

        .dashboard-card {
            background: white;
            border-radius: 10px;
            border: none;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .dashboard-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
        }

        .dashboard-icon-box {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .form-section-title {
            font-size: 0.85rem;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--sipa-text-dark);
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2e8f0;
        }

        .form-label {
            font-weight: 500;
            color: #475569;
            font-size: 0.9rem;
        }

        .total-display {
            background-color: #f1f5f9;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
        }
        .total-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            font-weight: 600;
            color: #64748b;
        }
        .total-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--sipa-text-dark);
        }

        .view-section {
            display: none;
        }
        .view-section.active {
            display: block;
        }

        .seccion-inventario-box {
            background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
            border-left: 5px solid var(--sipa-primary);
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(128, 0, 0, 0.06);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .seccion-microformas-box {
            background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
            border-left: 5px solid #3b82f6;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.06);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .seccion-reingresos-box {
            background: linear-gradient(135deg, #ffffff 0%, #fffbeb 100%);
            border-left: 5px solid #f59e0b;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.06);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .btn-menu-movil {
            display: none;
        }

        #sidebar-backdrop {
            display: none;
        }

        @media (max-width: 992px) {
            #app-container {
                flex-direction: column;
            }

            .btn-menu-movil {
                display: inline-flex;
            }

            #sidebar {
                position: fixed;
                top: 0;
                left: 0;
                height: 100vh;
                width: 260px;
                max-width: 80vw;
                z-index: 1050;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                box-shadow: 4px 0 15px rgba(0,0,0,0.3);
                overflow-y: auto; /* Permite desplazamiento vertical completo para ver Auditoría y Cerrar Sesión en móviles */
            }

            #sidebar.sidebar-abierto {
                transform: translateX(0);
            }

            #sidebar-backdrop.show {
                display: block;
                position: fixed;
                inset: 0;
                background: rgba(0,0,0,0.5);
                z-index: 1040;
            }

            #main-content {
                padding: 1rem;
                width: 100%;
            }

            .navbar-top {
                padding: 0.5rem 1rem;
                margin-bottom: 1rem;
            }
        }

        .btn-ancho-movil {
            width: 100%;
        }
        @media (min-width: 768px) {
            .btn-ancho-movil {
                width: auto;
            }
        }

        @media print {
            body * {
                visibility: hidden;
            }

            .view-section.active,
            .view-section.active * {
                visibility: visible;
            }

            .view-section.active {
                position: absolute;
                left: 0;
                top: 0;
                width: 100%;
                padding: 0;
                margin: 0;
            }

            .no-print,
            .modal,
            .modal-backdrop {
                display: none !important;
            }
        }