:root {
            --primary-color: #6366f1;
            --secondary-color: #8b5cf6;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --danger-color: #ef4444;
            --dark-color: #1f2937;
            --light-bg: #f8fafc;
            --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            --border-radius: 12px;
            
            /* Fuentes reducidas 20% */
            --font-xs: 0.66rem;
            --font-sm: 0.77rem; 
            --font-base: 0.88rem;
            --font-lg: 1.1rem;
            --font-xl: 1.32rem;
            --font-2xl: 1.76rem;
            --font-3xl: 2.2rem;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            color: var(--dark-color);
            font-size: var(--font-base);
        }

        .main-container {
            background: var(--light-bg);
            min-height: 100vh;
        }

        .dashboard-header {
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
            color: white;
            padding: 1.5rem 0;
            margin-bottom: 1rem;
            border-radius: 0 0 1.5rem 1.5rem;
            box-shadow: var(--card-shadow);
        }

        .dashboard-title {
            font-weight: 700;
            font-size: var(--font-3xl);
            margin-bottom: 0.25rem;
        }

        .dashboard-subtitle {
            opacity: 0.9;
            font-weight: 300;
            font-size: var(--font-sm);
        }

        .stats-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 1rem;
            box-shadow: var(--card-shadow);
            border: none;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            margin-bottom: 0.75rem;
        }

        .stats-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px -8px rgb(0 0 0 / 0.3);
        }

        .stats-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
        }

        .stats-number {
            font-size: var(--font-xl);
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

        .stats-label {
            color: #6b7280;
            font-size: var(--font-xs);
            font-weight: 500;
        }

        .control-panel {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            box-shadow: var(--card-shadow);
            margin-bottom: 1rem;
        }

        .section-title {
            font-weight: 600;
            font-size: var(--font-lg);
            margin-bottom: 1rem;
            color: var(--dark-color);
        }

        .action-btn {
            border-radius: 8px;
            padding: 0.6rem 1rem;
            font-weight: 500;
            transition: all 0.2s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: var(--font-sm);
        }

        .action-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .btn-download {
            background: linear-gradient(135deg, var(--success-color), #059669);
            color: white;
        }

        .btn-delete {
            background: linear-gradient(135deg, var(--danger-color), #dc2626);
            color: white;
        }

        .btn-sound {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
        }

        .btn-warning {
            background: linear-gradient(135deg, var(--warning-color), #d97706);
            color: white;
        }

        .filter-section {
            background: #f1f5f9;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .form-control, .form-select {
            border-radius: 8px;
            border: 2px solid #e2e8f0;
            padding: 0.6rem 0.8rem;
            transition: all 0.2s ease;
            font-size: var(--font-sm);
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
        }

        .form-label {
            font-size: var(--font-xs);
            font-weight: 600;
            margin-bottom: 0.4rem;
        }

        .table-container {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            margin-bottom: 1rem;
        }

        .table {
            margin-bottom: 0;
            font-size: var(--font-sm);
        }

        .table thead th {
            background: linear-gradient(135deg, #f8fafc, #e2e8f0);
            color: var(--dark-color);
            font-weight: 600;
            border: none;
            padding: 0.75rem 0.5rem;
            font-size: var(--font-xs);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .table tbody td {
            padding: 0.75rem 0.5rem;
            vertical-align: middle;
            border-color: #f1f5f9;
            font-size: var(--font-sm);
        }

        .table tbody tr:hover {
            background-color: #f8fafc;
        }

        .badge-amount {
            background: linear-gradient(135deg, var(--success-color), #059669);
            color: white;
            padding: 0.3rem 0.6rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: var(--font-xs);
        }

        .badge-date {
            background: #e0e7ff;
            color: var(--primary-color);
            padding: 0.2rem 0.5rem;
            border-radius: 12px;
            font-size: var(--font-xs);
            font-weight: 500;
        }

        .empty-state {
            text-align: center;
            padding: 2rem;
            color: #6b7280;
        }

        .empty-state i {
            font-size: 3rem;
            margin-bottom: 0.75rem;
            opacity: 0.5;
        }

        .loading-spinner {
            display: none;
            text-align: center;
            padding: 1.5rem;
        }

        .responsive-table {
            overflow-x: auto;
        }

        /* Paginación */
        .pagination-container {
            background: white;
            border-radius: var(--border-radius);
            padding: 1rem;
            box-shadow: var(--card-shadow);
            margin-bottom: 1rem;
        }

        .pagination-info {
            font-size: var(--font-sm);
            color: #6b7280;
            margin-bottom: 0.75rem;
            text-align: center;
        }

        .pagination-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .pagination-btn {
            background: white;
            border: 2px solid #e2e8f0;
            color: var(--dark-color);
            padding: 0.5rem 0.75rem;
            border-radius: 8px;
            font-size: var(--font-sm);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            min-width: 40px;
            text-align: center;
        }

        .pagination-btn:hover:not(:disabled) {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-1px);
        }

        .pagination-btn.active {
            background: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
        }

        .pagination-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .pulse-animation {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }

        .fade-in {
            animation: fadeIn 0.5s ease-in;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .auto-update-indicator {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: rgba(99, 102, 241, 0.9);
            color: white;
            padding: 6px 10px;
            border-radius: 16px;
            font-size: var(--font-xs);
            z-index: 1000;
            display: none;
        }

        .auto-update-indicator.active {
            display: block;
            animation: slideInRight 0.3s ease;
        }

        @keyframes slideInRight {
            from { transform: translateX(100%); }
            to { transform: translateX(0); }
        }

        /* Mobile First - Optimizado para Android */
        @media (max-width: 768px) {
            .dashboard-header {
                padding: 1rem 0;
                margin-bottom: 0.75rem;
                border-radius: 0 0 1rem 1rem;
            }

            .dashboard-title {
                font-size: var(--font-2xl);
                text-align: center;
            }

            .dashboard-subtitle {
                text-align: center;
                font-size: var(--font-xs);
            }

            .container {
                padding: 0 0.75rem;
            }

            /* Stats en 2x2 para móvil */
            .stats-mobile-row {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
                margin-bottom: 0.75rem;
            }

            .stats-card {
                padding: 0.75rem;
                margin-bottom: 0;
            }

            .stats-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                margin-bottom: 0.5rem;
            }

            .stats-number {
                font-size: var(--font-lg);
                margin-bottom: 0.125rem;
            }

            .stats-label {
                font-size: 0.65rem;
            }

            .control-panel {
                padding: 1rem;
                margin-bottom: 0.75rem;
            }

            .section-title {
                font-size: var(--font-base);
                margin-bottom: 0.75rem;
                text-align: center;
            }

            /* Botones de acción apilados */
            .mobile-actions {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 0.5rem;
                margin-bottom: 0.75rem;
            }

            .action-btn {
                width: 100%;
                justify-content: center;
                padding: 0.75rem 0.5rem;
                font-size: var(--font-xs);
            }

            /* Filtros colapsables en móvil */
            .filter-toggle {
                display: block;
                width: 100%;
                background: var(--primary-color);
                color: white;
                border: none;
                padding: 0.75rem;
                border-radius: 8px;
                font-size: var(--font-sm);
                font-weight: 500;
                margin-bottom: 0.75rem;
            }

            .filter-section {
                padding: 0.75rem;
            }

            .filter-section.collapsed {
                display: none;
            }

            /* Tabla móvil - cards en lugar de tabla */
            .table-mobile-view {
                display: block;
            }

            .table-desktop-view {
                display: none;
            }

            .transaction-card {
                background: white;
                border-radius: 8px;
                padding: 0.75rem;
                margin-bottom: 0.5rem;
                box-shadow: 0 2px 4px rgba(0,0,0,0.1);
                border-left: 4px solid var(--primary-color);
            }

            .transaction-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                margin-bottom: 0.5rem;
            }

            .transaction-name {
                font-weight: 600;
                font-size: var(--font-sm);
                color: var(--dark-color);
            }

            .transaction-amount {
                background: linear-gradient(135deg, var(--success-color), #059669);
                color: white;
                padding: 0.25rem 0.5rem;
                border-radius: 12px;
                font-weight: 600;
                font-size: var(--font-xs);
            }

            .transaction-details {
                display: flex;
                justify-content: space-between;
                align-items: center;
                font-size: var(--font-xs);
                color: #6b7280;
            }

            .transaction-payment {
                background: #f3f4f6;
                padding: 0.2rem 0.4rem;
                border-radius: 6px;
                font-weight: 500;
            }

            /* Paginación móvil simplificada */
            .pagination-controls {
                justify-content: space-between;
            }

            .pagination-btn {
                padding: 0.6rem 0.8rem;
                font-size: var(--font-xs);
                min-width: 35px;
            }

            /* Ocultar algunos botones de página en móvil */
            .pagination-btn.page-number {
                display: none;
            }

            .pagination-btn.page-number.active,
            .pagination-btn.page-number.current-group {
                display: inline-block;
            }

            /* Header info compacto */
            .header-info {
                text-align: center !important;
                font-size: var(--font-xs);
            }

            .auto-update-indicator {
                bottom: 10px;
                right: 10px;
                padding: 4px 8px;
                border-radius: 12px;
                font-size: 0.6rem;
            }
        }

        /* Tablets */
        @media (min-width: 769px) and (max-width: 1024px) {
            .stats-card {
                padding: 1.25rem;
            }

            .control-panel {
                padding: 1.75rem;
            }

            .table-mobile-view {
                display: none;
            }

            .table-desktop-view {
                display: block;
            }

            .filter-toggle {
                display: none;
            }
        }

        /* Desktop */
        @media (min-width: 1025px) {
            .table-mobile-view {
                display: none;
            }

            .table-desktop-view {
                display: block;
            }

            .filter-toggle {
                display: none;
            }

            .mobile-actions {
                display: flex;
                flex-wrap: wrap;
                gap: 0.5rem;
            }

            .action-btn {
                width: auto;
            }
        }

        /* Mejoras de accesibilidad para Android */
        @media (pointer: coarse) {
            .action-btn, .pagination-btn, .form-control, .form-select {
                min-height: 44px; /* Tamaño mínimo de toque recomendado */
            }
        }

        /* Dark mode para Android con tema oscuro */
        @media (prefers-color-scheme: dark) {
            .main-container {
                background: var(--light-bg);
            }
        }
        
.badge.bg-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
    color: white !important;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}
.badge.bg-success {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: white !important;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}

/* Badge secundario para métodos desconocidos */
.badge.bg-secondary {
    background: linear-gradient(135deg, #6b7280, #4b5563) !important;
    color: white !important;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}
/* Estilos adicionales para gráficos y filtros mejorados */

/* Tabs de navegación */
.nav-tabs {
    border-bottom: 2px solid #e5e7eb;
    margin-bottom: 1.5rem;
}

.nav-tabs .nav-link {
    color: #6b7280;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-tabs .nav-link:hover {
    color: #6366f1;
    border-bottom-color: #6366f1;
    background-color: transparent;
}

.nav-tabs .nav-link.active {
    color: #6366f1;
    background-color: transparent;
    border-bottom-color: #6366f1;
}

/* Contenedor de gráficos */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .chart-container {
        height: 250px;
    }
}

/* Mejoras para el control-panel */
.control-panel canvas {
    max-height: 400px;
}

/* Estilos para badges de método de pago */
.badge.bg-purple {
    background-color: #722F9E !important;
}

/* Filtros colapsables en móvil */
.filter-toggle {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.filter-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.filter-toggle i.fa-chevron-down {
    transition: transform 0.3s ease;
}

/* Mostrar filtros por defecto en desktop */
@media (min-width: 768px) {
    .filter-section {
        display: block !important;
    }
}

/* Estilos para inputs de filtros */
.form-label {
    font-weight: 500;
    color: #374151;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.form-control:focus,
.form-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

/* Botones de filtros rápidos */
.btn-outline-primary {
    border-color: #6366f1;
    color: #6366f1;
}

.btn-outline-primary:hover {
    background-color: #6366f1;
    border-color: #6366f1;
    color: white;
}

/* Indicador de resultados */
#resultados-count {
    font-weight: 700;
    color: #6366f1;
    font-size: 1.1rem;
}

/* Animación de carga para gráficos */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading-chart {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Responsive para gráficos en móvil */
@media (max-width: 576px) {
    .control-panel canvas {
        max-height: 250px;
    }
    
    .section-title {
        font-size: 1rem;
    }
}

/* Estilos para tooltips de gráficos */
.chartjs-tooltip {
    opacity: 1;
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: 8px;
    padding: 10px;
    pointer-events: none;
    transform: translate(-50%, -100%);
    transition: all 0.1s ease;
}

/* Mejora visual para tabla cuando hay filtros activos */
.filtered-row {
    background-color: #f0f9ff;
    transition: background-color 0.3s ease;
}

/* Badge personalizado para estados */
.badge.bg-purple {
    background: linear-gradient(135deg, #722F9E, #9333ea) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, #00D170, #059669) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, #0066CC, #3b82f6) !important;
}

/* Sección de estadísticas en panel de gráficos */
.stats-summary {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.stats-summary .stat-item {
    text-align: center;
    padding: 1rem;
}

.stats-summary .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1f2937;
}

.stats-summary .stat-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mejorar visibilidad de inputs en móvil */
@media (max-width: 768px) {
    .form-control,
    .form-select {
        font-size: 16px; /* Previene zoom en iOS */
    }
}

/* Animación para tabs */
.tab-pane {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Estilos para modo oscuro (opcional) */
@media (prefers-color-scheme: dark) {
    .control-panel {
        background: #1f2937;
        color: #f9fafb;
    }
    
    .form-control,
    .form-select {
        background-color: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }
    
    .form-label {
        color: #e5e7eb;
    }
}

/* Indicador visual de filtros activos */
.filter-active {
    position: relative;
}

.filter-active::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 10px;
    height: 10px;
    background-color: #ef4444;
    border-radius: 50%;
    border: 2px solid white;
}

/* Mejoras para botones de acción */
.action-btn:active {
    transform: scale(0.95);
}

/* Skeleton loading para gráficos */
.chart-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: 8px;
    height: 300px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Mensaje de no hay datos en gráficos */
.no-data-message {
    text-align: center;
    padding: 3rem;
    color: #6b7280;
}

.no-data-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Mejora para scroll horizontal en móvil */
@media (max-width: 768px) {
    .responsive-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}