/* Dashboard Modern Styles - Minimalist White Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Variables CSS personalizadas - Tonos corporativos y blancos */
:root {
    /* Colores primarios corporativos - Slate palette */
    --primary-50: #f8fafc;
    --primary-100: #f1f5f9;
    --primary-200: #e2e8f0;
    --primary-300: #cbd5e1;
    --primary-400: #94a3b8;
    --primary-500: #64748b;
    --primary-600: #475569;
    --primary-700: #334155;
    --primary-800: #1e293b;
    --primary-900: #0f172a;
    
    /* Escala de grises minimalista */
    --gray-25: #fdfdfd;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Colores de superficie minimalista */
    --surface-white: #ffffff;
    --surface-off-white: #fefefe;
    --surface-light: #fcfcfc;
    --surface-subtle: #f9f9f9;
    
    /* Bordes y elementos sutiles */
    --border-light: rgba(0, 0, 0, 0.05);
    --border-medium: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.12);
    
    /* Radios de borde modernos */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 14px;
    --border-radius-xl: 18px;
    --border-radius-2xl: 24px;
    
    /* Sombras minimalistas */
    --shadow-minimal: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-soft: 0 4px 8px -2px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-medium: 0 8px 16px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -2px rgba(0, 0, 0, 0.05);
    --shadow-elevated: 0 12px 24px -6px rgba(0, 0, 0, 0.12), 0 6px 12px -3px rgba(0, 0, 0, 0.08);
    
    /* Transiciones suaves */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Espaciado consistente */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* Animaciones avanzadas */
@keyframes fadeInSlide {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(14, 165, 233, 0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Clases de utilidad avanzadas */
.animate-fade-slide {
    animation: fadeInSlide 0.6s ease-out forwards;
}

.animate-shimmer {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Nuevos estilos para el sidebar modernizado */
.sidebar-shadow-modern {
    box-shadow: 
        0 0 50px rgba(0, 0, 0, 0.3),
        inset -1px 0 0 rgba(255, 255, 255, 0.1);
}

.sidebar-item-modern {
    position: relative;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-item-modern:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px) scale(1.02);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.sidebar-item-modern.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(147, 51, 234, 0.3));
    border: 1px solid rgba(59, 130, 246, 0.5);
    box-shadow: 
        0 8px 25px rgba(59, 130, 246, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.sidebar-item-modern.active:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.4), rgba(147, 51, 234, 0.4));
    transform: translateX(12px) scale(1.05);
}

/* Animaciones para iconos */
.sidebar-item-modern svg {
    transition: all 0.3s ease;
}

.sidebar-item-modern:hover svg {
    transform: scale(1.1) rotate(5deg);
}

/* Variables para sidebar corporativo expandido */
:root {
    --sidebar-width: 320px;
    --sidebar-collapsed-width: 80px;
    --sidebar-transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Estados del sidebar corporativo */
.sidebar-expanded {
    width: var(--sidebar-width);
}

.sidebar-collapsed {
    width: var(--sidebar-collapsed-width);
}

/* Auto-expand en hover */
.sidebar-collapsed:hover {
    width: var(--sidebar-width);
}

.sidebar-expanded .sidebar-text {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.3s ease 0.1s;
}

.sidebar-collapsed .sidebar-text {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.2s ease;
}

/* Mostrar texto en hover cuando está colapsado */
.sidebar-collapsed:hover .sidebar-text {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s;
}

/* Nuevos estilos para sidebar corporativo */
.sidebar-item-corporate {
    position: relative;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid transparent;
}

.sidebar-item-corporate:hover {
    background: rgba(71, 85, 105, 0.3);
    transform: translateX(6px) scale(1.01);
    border: 1px solid rgba(71, 85, 105, 0.4);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.sidebar-item-corporate.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(99, 102, 241, 0.25));
    border: 1px solid rgba(59, 130, 246, 0.4);
    box-shadow: 
        0 8px 25px rgba(59, 130, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.sidebar-item-corporate.active:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(99, 102, 241, 0.35));
    transform: translateX(10px) scale(1.02);
}

/* Tooltips corporativos mejorados */
.tooltip-corporate {
    position: absolute;
    left: 95px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    color: #e2e8f0;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1000;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(71, 85, 105, 0.3);
    backdrop-filter: blur(20px);
}

.tooltip-corporate::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 50%;
    transform: translateY(-50%);
    border: 7px solid transparent;
    border-right-color: rgba(15, 23, 42, 0.95);
}

/* Mostrar tooltip solo cuando sidebar está colapsado y no en hover */
.sidebar-collapsed:not(:hover) .sidebar-item-corporate:hover .tooltip-corporate {
    opacity: 1;
    visibility: visible;
    left: 100px;
}

/* Efectos mejorados para iconos corporativos */
.sidebar-item-corporate svg {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sidebar-item-corporate:hover svg {
    transform: scale(1.15) rotate(3deg);
    filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.3));
}

/* Sombra corporativa para el sidebar */
.sidebar-shadow-corporate {
    box-shadow: 
        0 0 60px rgba(0, 0, 0, 0.5),
        inset -1px 0 0 rgba(71, 85, 105, 0.3);
}

/* Tooltips mejorados */
.tooltip {
    position: absolute;
    left: 85px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(30, 30, 30, 0.9));
    color: white;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: rgba(0, 0, 0, 0.9);
}

.sidebar-collapsed .sidebar-item-modern:hover .tooltip {
    opacity: 1;
    visibility: visible;
    left: 90px;
}

/* Efectos glassmorphism */
.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animación stagger para elementos del sidebar */
@keyframes slideInStagger {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.sidebar-item-modern:nth-child(1) { animation-delay: 0.1s; }
.sidebar-item-modern:nth-child(2) { animation-delay: 0.2s; }
.sidebar-item-modern:nth-child(3) { animation-delay: 0.3s; }
.sidebar-item-modern:nth-child(4) { animation-delay: 0.4s; }
.sidebar-item-modern:nth-child(5) { animation-delay: 0.5s; }
.sidebar-item-modern:nth-child(6) { animation-delay: 0.6s; }
.sidebar-item-modern:nth-child(7) { animation-delay: 0.7s; }
.sidebar-item-modern:nth-child(8) { animation-delay: 0.8s; }

/* Responsive design para sidebar */
@media (max-width: 768px) {
    .sidebar-expanded {
        width: 100%;
        transform: translateX(-100%);
    }
    
    .sidebar-expanded.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-collapsed {
        transform: translateX(-100%);
    }
}

/* Efectos de glass morphism mejorados */
.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.glass-sidebar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px) saturate(200%);
    border-right: 1px solid rgba(226, 232, 240, 0.8);
}

/* Gradientes avanzados */
.gradient-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, #8b5cf6 100%);
}

.gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.gradient-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.gradient-error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.gradient-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* Cards minimalistas con fondo blanco */
.card-modern {
    background: var(--surface-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.8), rgba(255, 255, 255, 0.9));
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.card-modern:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-elevated);
    border-color: var(--border-medium);
}

.card-modern:hover::before {
    opacity: 1;
}

/* Card moderna mejorada */
.card-modern-enhanced {
    background: var(--surface-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card-modern-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--primary-600), 
        var(--primary-700), 
        var(--primary-600)
    );
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.card-modern-enhanced:hover {
    transform: translateY(-6px) scale(1.005);
    box-shadow: var(--shadow-elevated);
    border-color: var(--border-strong);
}

.card-modern-enhanced:hover::before {
    transform: scaleX(1);
}

/* Botones minimalistas */
.btn-modern {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    outline: none;
    text-decoration: none;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    border: 1px solid var(--primary-600);
    box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
}

.btn-secondary {
    background: var(--surface-white);
    color: var(--primary-700);
    border: 1px solid var(--border-medium);
    box-shadow: var(--shadow-minimal);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-subtle);
    background: var(--surface-light);
    border-color: var(--primary-300);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 1px solid var(--primary-300);
}

.btn-outline:hover {
    background: var(--primary-50);
    border-color: var(--primary-400);
    color: var(--primary-700);
}

/* Inputs minimalistas */
.input-modern {
    background: var(--surface-white);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    transition: all var(--transition-normal);
    color: var(--primary-900);
}

.input-modern:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(71, 85, 105, 0.1);
    background: var(--surface-off-white);
}

.input-modern::placeholder {
    color: var(--primary-400);
    font-weight: 300;
}

.input-modern:hover {
    border-color: var(--border-strong);
}

/* Sidebar mejorada */
.sidebar-item-enhanced {
    position: relative;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.sidebar-item-enhanced::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-500);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.sidebar-item-enhanced:hover {
    background: linear-gradient(135deg, var(--primary-50) 0%, rgba(14, 165, 233, 0.05) 100%);
    transform: translateX(4px);
}

.sidebar-item-enhanced:hover::before {
    transform: scaleY(1);
}

.sidebar-item-enhanced.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.sidebar-item-enhanced.active::before {
    background: white;
    transform: scaleY(1);
}

/* Stats cards con efectos */
.stat-card-enhanced {
    background: white;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card-enhanced::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), #8b5cf6);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.stat-card-enhanced:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-200);
}

.stat-card-enhanced:hover::after {
    transform: scaleX(1);
}

/* Tooltips modernos */
.tooltip-modern {
    position: absolute;
    background: var(--gray-900);
    color: white;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    transform: translateY(5px);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.tooltip-modern::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--gray-900);
}

.tooltip-modern.show {
    opacity: 1;
    transform: translateY(0);
}

/* Mejoras de scrollbar */
.scrollbar-modern {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) transparent;
}

.scrollbar-modern::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.scrollbar-modern::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

.scrollbar-modern::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.scrollbar-modern::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Estados de carga */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius-sm);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top: 2px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Dashboard Content - Fondo blanco minimalista */
.dashboard-container {
    background: var(--surface-white);
    min-height: 100vh;
}

.dashboard-content {
    background: var(--surface-white);
    padding: var(--spacing-xl);
    margin-left: var(--sidebar-collapsed-width);
    transition: margin-left var(--sidebar-transition);
}

/* Contenido principal del dashboard */
.main-content {
    background: var(--surface-white);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-minimal);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

/* Sección de bienvenida minimalista */
.welcome-section {
    background: linear-gradient(135deg, 
        var(--primary-600) 0%, 
        var(--primary-700) 50%, 
        var(--primary-800) 100%);
    color: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

/* Grid de estadísticas minimalista */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--surface-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-minimal);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
    border-color: var(--border-medium);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

/* Área de contenido principal */
.content-area {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .content-area {
        grid-template-columns: 1fr;
    }
    
    .dashboard-content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
}

/* Responsive para móvil */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .welcome-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .dashboard-content {
        padding: var(--spacing-sm);
    }
}

/* Responsive improvements */
@media (max-width: 768px) {
    .card-modern-enhanced:hover {
        transform: none;
        box-shadow: var(--shadow-lg);
    }
    
    .stat-card-enhanced:hover {
        transform: translateY(-2px);
    }
    
    .sidebar-item-enhanced:hover {
        transform: none;
    }
}

/* Dark mode support (preparado para futuro) */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #0f172a;
        --gray-100: #1e293b;
        --gray-200: #334155;
        --gray-300: #475569;
        --gray-400: #64748b;
        --gray-500: #94a3b8;
        --gray-600: #cbd5e1;
        --gray-700: #e2e8f0;
        --gray-800: #f1f5f9;
        --gray-900: #f8fafc;
    }
    
    .card-modern-enhanced {
        background: var(--gray-100);
        border-color: var(--gray-200);
    }
    
    .glass-card {
        background: rgba(30, 41, 59, 0.9);
        border-color: rgba(75, 85, 99, 0.2);
    }
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states mejorados */
.focus-ring-modern:focus {
    outline: none;
    box-shadow: 
        0 0 0 2px white,
        0 0 0 4px var(--primary-500),
        var(--shadow-lg);
}

/* Print styles */
@media print {
    .sidebar-shadow,
    .glass-effect,
    .card-modern,
    .stat-card {
        box-shadow: none !important;
        border: 1px solid var(--gray-200) !important;
    }
}