/* ============================================
   Modern & Elegant Design System
   Dark Theme with Vibrant Accents
   ============================================ */

:root {
    /* Primary Brand Colors - Elegant Purple/Blue */
    --primary-main: #6366F1;        /* Indigo 500 */
    --primary-dark: #4F46E5;        /* Indigo 600 */
    --primary-light: #818CF8;       /* Indigo 400 */
    --primary-pale: #E0E7FF;        /* Indigo 100 */
    
    /* Secondary Accent - Vibrant Cyan */
    --secondary-main: #06B6D4;      /* Cyan 500 */
    --secondary-dark: #0891B2;      /* Cyan 600 */
    --secondary-light: #22D3EE;     /* Cyan 400 */
    --secondary-pale: #CFFAFE;      /* Cyan 100 */
    
    /* Neutral Colors - Modern Gray Scale */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Semantic Colors - Modern & Vibrant */
    --success-main: #10B981;        /* Emerald 500 */
    --success-light: #34D399;       /* Emerald 400 */
    --success-pale: #D1FAE5;        /* Emerald 100 */
    
    --error-main: #EF4444;          /* Red 500 */
    --error-light: #F87171;         /* Red 400 */
    --error-pale: #FEE2E2;          /* Red 100 */
    
    --warning-main: #F59E0B;        /* Amber 500 */
    --warning-light: #FBBF24;       /* Amber 400 */
    --warning-pale: #FEF3C7;        /* Amber 100 */
    
    --info-main: #3B82F6;           /* Blue 500 */
    --info-light: #60A5FA;          /* Blue 400 */
    --info-pale: #DBEAFE;           /* Blue 100 */
    
    /* Accent Colors */
    --accent-orange: #F97316;       /* Orange 500 */
    --accent-pink: #EC4899;         /* Pink 500 */
    
    /* Background Colors - Light Mode */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    
    /* Text Colors - Light Mode */
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    
    /* Border Colors */
    --border-light: #E5E7EB;
    --border-medium: #D1D5DB;
    --border-dark: #9CA3AF;
    --accent-purple: #A855F7;       /* Purple 500 */
    --accent-teal: #14B8A6;         /* Teal 500 */
    
    /* Shadows - Softer & More Natural */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Border Radius - More Rounded */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Dark Mode Variables
   ============================================ */

[data-theme="dark"] {
    /* Background Colors - Dark Mode */
    --bg-primary: #0F172A;          /* Slate 900 */
    --bg-secondary: #1E293B;        /* Slate 800 */
    --bg-tertiary: #334155;         /* Slate 700 */
    
    /* Text Colors - Dark Mode */
    --text-primary: #F1F5F9;        /* Slate 100 */
    --text-secondary: #CBD5E1;      /* Slate 300 */
    --text-tertiary: #94A3B8;       /* Slate 400 */
    
    /* Border Colors - Dark Mode */
    --border-light: #334155;        /* Slate 700 */
    --border-medium: #475569;       /* Slate 600 */
    --border-dark: #64748B;         /* Slate 500 */
    
    /* Shadows - Adjusted for Dark Mode */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
    
    /* Card colors in dark mode */
    --gray-50: #1E293B;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-800: #0F172A;
}

/* ============================================
   Global Z-Index System
   ============================================ */

body,
.container,
.container-fluid {
    position: relative;
    z-index: 0;
}

.navbar {
    z-index: 1030;
}

.dropdown-menu {
    z-index: 1040 !important;
}

.modal {
    z-index: 1050;
}

.modal-backdrop {
    z-index: 1045;
}

.tooltip,
.popover {
    z-index: 1070;
}


/* ============================================
   Modern Card Styles
   ============================================ */

.sap-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    overflow: hidden;
}

.sap-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

.sap-card-header {
    background: linear-gradient(135deg, var(--gray-50) 0%, #FFFFFF 100%);
    border-bottom: 2px solid var(--primary-main);
    padding: 1.25rem 1.75rem;
    font-weight: 600;
}

.sap-card-header h5 {
    margin: 0;
    color: var(--gray-900);
    font-size: 1.125rem;
}

.sap-card-body {
    padding: 1.75rem;
}

/* ============================================
   Modern Button Styles
   ============================================ */

.btn-sap-primary {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-dark) 100%);
    border: none;
    color: #FFFFFF;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-transform: none;
    letter-spacing: 0.025em;
}

.btn-sap-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-main) 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: #FFFFFF;
}

.btn-sap-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-sap-secondary {
    background: #FFFFFF;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.btn-sap-secondary:hover {
    background: var(--gray-50);
    border-color: var(--primary-main);
    color: var(--primary-dark);
}

.btn-sap-success {
    background: linear-gradient(135deg, var(--success-main) 0%, var(--success-light) 100%);
    border: none;
    color: #FFFFFF;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.btn-sap-success:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: #FFFFFF;
}

.btn-sap-danger {
    background: linear-gradient(135deg, var(--error-main) 0%, var(--error-light) 100%);
    border: none;
    color: #FFFFFF;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.btn-sap-warning {
    background: linear-gradient(135deg, var(--warning-main) 0%, var(--warning-light) 100%);
    border: none;
    color: #FFFFFF;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

/* ============================================
   Modern Form Styles
   ============================================ */

.sap-form-label {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.sap-form-label i {
    margin-right: 0.5rem;
    color: var(--primary-main);
    font-size: 1rem;
}

.sap-form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: all var(--transition-base);
    background: #FFFFFF;
    font-size: 0.9375rem;
}

.sap-form-control:focus {
    border-color: var(--primary-main);
    box-shadow: 0 0 0 4px var(--primary-pale);
    background: #FFFFFF;
    outline: none;
}

.sap-form-control:disabled,
.sap-form-control[readonly] {
    background: var(--gray-50);
    border-color: var(--gray-200);
    color: var(--gray-500);
    cursor: not-allowed;
}

/* ============================================
   Modern Tab Styles
   ============================================ */

.sap-nav-tabs {
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}

.sap-nav-tabs .nav-link {
    color: var(--gray-600);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-base);
    background: transparent;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.sap-nav-tabs .nav-link:hover {
    color: var(--primary-main);
    background: var(--primary-pale);
    border-bottom-color: var(--primary-light);
}

.sap-nav-tabs .nav-link.active {
    color: var(--primary-main);
    background: linear-gradient(135deg, var(--primary-pale) 0%, #FFFFFF 100%);
    border-bottom-color: var(--primary-main);
    font-weight: 700;
}

.sap-nav-tabs .nav-link i {
    margin-right: 0.5rem;
}

/* ============================================
   Modern Badge Styles
   ============================================ */

.sap-badge {
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.sap-badge-primary {
    background: var(--primary-pale);
    color: var(--primary-dark);
    border: 1px solid var(--primary-light);
}

.sap-badge-success {
    background: var(--success-pale);
    color: var(--success-main);
    border: 1px solid var(--success-light);
}

.sap-badge-warning {
    background: var(--warning-pale);
    color: var(--warning-main);
    border: 1px solid var(--warning-light);
}

.sap-badge-error {
    background: var(--error-pale);
    color: var(--error-main);
    border: 1px solid var(--error-light);
}

.sap-badge-gray {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

/* ============================================
   Modern Table Styles
   ============================================ */

.sap-table {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.sap-table thead {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
}

.sap-table thead th {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1.125rem 1.25rem;
    border: none;
}

.sap-table tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

.sap-table tbody tr:hover {
    background: linear-gradient(90deg, var(--primary-pale) 0%, var(--secondary-pale) 100%);
    transform: scale(1.01);
}

.sap-table tbody tr:last-child {
    border-bottom: none;
}

.sap-table tbody td {
    padding: 1.125rem 1.25rem;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

/* ============================================
   Modern Alert Styles
   ============================================ */

.sap-alert {
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    padding: 1.125rem 1.5rem;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.sap-alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.sap-alert-success {
    background: var(--success-pale);
    border-color: var(--success-main);
    color: var(--success-main);
}

.sap-alert-error {
    background: var(--error-pale);
    border-color: var(--error-main);
    color: var(--error-main);
}

.sap-alert-warning {
    background: var(--warning-pale);
    border-color: var(--warning-main);
    color: #92400E;
}

.sap-alert-info {
    background: var(--info-pale);
    border-color: var(--info-main);
    color: var(--info-main);
}

/* ============================================
   Modern Page Header
   ============================================ */

.sap-page-header {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--secondary-main) 100%);
    color: #FFFFFF;
    padding: 2.5rem 0;
    margin-bottom: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.sap-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.sap-page-header .container {
    position: relative;
    z-index: 1;
}

.sap-page-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sap-page-title i {
    margin-right: 1rem;
    font-size: 2.75rem;
    opacity: 0.9;
}

.sap-page-header p {
    font-size: 1.0625rem;
    opacity: 0.95;
    font-weight: 400;
}

/* ============================================
   Modern Input Group
   ============================================ */

.sap-input-group {
    display: flex;
    gap: 0;
}

.sap-input-group .form-control {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border-right: none;
}

.sap-input-group .btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    border: 2px solid var(--primary-main);
    border-left: none;
}

/* ============================================
   Modern Action Button Group
   ============================================ */

.sap-action-group {
    display: flex;
    gap: 0.5rem;
}

.sap-action-group .btn {
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

/* ============================================
   Utility Classes
   ============================================ */

.text-gradient {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--secondary-main) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .sap-page-title {
        font-size: 1.75rem;
    }
    
    .sap-page-title i {
        font-size: 2rem;
    }
    
    .sap-nav-tabs .nav-link {
        padding: 0.875rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .sap-table thead th,
    .sap-table tbody td {
        padding: 0.875rem;
        font-size: 0.875rem;
    }
    
    .sap-card-body {
        padding: 1.25rem;
    }
}

/* ============================================
   Dark Mode Styles
   ============================================ */

[data-theme="dark"] body {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
}

[data-theme="dark"] .sap-card {
    background: var(--bg-secondary);
    border-color: var(--border-light);
}

[data-theme="dark"] .sap-card:hover {
    border-color: var(--primary-main);
    background: var(--bg-tertiary);
}

[data-theme="dark"] .sap-table thead {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .sap-table tbody tr {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom-color: var(--border-light);
}

[data-theme="dark"] .sap-table tbody tr:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
}

[data-theme="dark"] .sap-form-control {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

[data-theme="dark"] .sap-form-control:focus {
    background: var(--bg-secondary);
    border-color: var(--primary-main);
}

[data-theme="dark"] .text-muted {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .navbar {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%) !important;
}

[data-theme="dark"] .dropdown-menu {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

/* ============================================
   Dropdown Menu Fixes - Max Height & Scroll
   ============================================ */

.dropdown-menu {
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1040 !important;
    position: absolute !important;
}

/* Asegurar que los dropdowns siempre estén visible */
.dropdown,
.dropup,
.dropend,
.dropstart {
    position: relative;
}

.dropdown-toggle::after {
    vertical-align: 0.15em;
}

/* Custom scrollbar para dropdowns */
.dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.dropdown-menu::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 3px;
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 3px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

[data-theme="dark"] .dropdown-menu::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--border-medium);
}

/* ============================================
   Navbar Mode Styles (Default Bootstrap behavior)
   ============================================ */

[data-layout="navbar"] .navbar {
    position: relative !important;
    height: auto !important;
    width: 100% !important;
    flex-direction: row !important;
    overflow: visible !important;
}

[data-layout="navbar"] .navbar .dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: auto !important;
    bottom: auto !important;
    transform: none !important;
    margin-top: 0.125rem !important;
    min-width: 12rem !important;
    max-height: 70vh;
    overflow-y: auto;
    z-index: 1050 !important;
    display: none;
    inset: auto !important;
}

[data-layout="navbar"] .navbar .dropdown-menu.show {
    display: block !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    transform: none !important;
    inset: auto !important;
}

[data-layout="navbar"] .navbar .nav-item.dropdown,
[data-layout="navbar"] .navbar .dropdown {
    position: relative !important;
}

[data-layout="navbar"] .navbar-collapse {
    display: flex !important;
    flex-direction: row !important;
    flex-basis: auto !important;
    overflow: visible !important;
}

[data-layout="navbar"] .navbar-nav {
    flex-direction: row !important;
    overflow: visible !important;
}

[data-layout="navbar"] .nav-link {
    padding-right: 0.5rem !important;
    padding-left: 0.5rem !important;
}

/* Dropdown items en navbar - estilo normal */
[data-layout="navbar"] .navbar .dropdown-item {
    display: flex !important;
    width: auto !important;
    height: auto !important;
    font-size: 0.875rem !important;
    padding: 0.5rem 1rem !important;
    align-items: center !important;
    justify-content: flex-start !important;
    border-radius: 0 !important;
    background: transparent !important;
}

[data-layout="navbar"] .navbar .dropdown-item i {
    font-size: 1rem !important;
    margin-right: 0.5rem !important;
}

[data-layout="navbar"] .navbar .dropdown-menu li {
    display: list-item !important;
    width: auto !important;
    height: auto !important;
}

/* Ajuste para dropdowns al final del navbar (no se salgan de pantalla) */
[data-layout="navbar"] .navbar .dropdown:last-child .dropdown-menu,
[data-layout="navbar"] .navbar .nav-item:nth-last-child(-n+3) .dropdown-menu {
    left: auto !important;
    right: 0 !important;
}

/* ============================================
   Sidebar Mode Styles
   ============================================ */

[data-layout="sidebar"] .navbar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    flex-direction: column;
    padding: 0;
    z-index: 1040;
    overflow-y: auto;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.15);
}

/* Scrollbar personalizada para sidebar */
[data-layout="sidebar"] .navbar::-webkit-scrollbar {
    width: 6px;
}

[data-layout="sidebar"] .navbar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

[data-layout="sidebar"] .navbar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

[data-layout="sidebar"] .navbar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"][data-layout="sidebar"] .navbar::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.4);
}

[data-theme="dark"][data-layout="sidebar"] .navbar::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.6);
}

[data-layout="sidebar"] .navbar .container-fluid {
    flex-direction: column;
    align-items: stretch;
    padding: 0;
}

[data-layout="sidebar"] .navbar-brand {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0;
    font-weight: 700;
    font-size: 1.1rem;
}

/* ============================================
   CRÍTICO: Forzar visibilidad del navbar-collapse en sidebar
   Bootstrap usa .collapse para ocultar - debemos sobrescribir
   ============================================ */
[data-layout="sidebar"] .navbar-collapse,
[data-layout="sidebar"] .navbar-collapse.collapse,
[data-layout="sidebar"] .navbar-collapse.collapsing,
[data-layout="sidebar"] #navbarNav,
[data-layout="sidebar"] #navbarNav.collapse {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
    width: 100% !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    position: relative !important;
    transform: none !important;
}

[data-layout="sidebar"] .navbar-nav {
    flex-direction: column;
    width: 100%;
    padding: 0.5rem 0;
}

[data-layout="sidebar"] .nav-item {
    width: 100%;
    margin: 0.15rem 0;
}

[data-layout="sidebar"] .nav-item {
    width: 100%;
}

[data-layout="sidebar"] .nav-link {
    padding: 0.875rem 1.5rem;
    border-left: 3px solid transparent;
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 500;
    transition: all 0.2s ease;
}

[data-layout="sidebar"] .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-left-color: #06B6D4;
    color: #ffffff !important;
    padding-left: 1.75rem;
}

[data-layout="sidebar"] .nav-link.active {
    background: rgba(6, 182, 212, 0.25);
    border-left-color: #06B6D4;
    color: #ffffff !important;
    font-weight: 600;
}

/* Sidebar Colapsado - Solo iconos */
[data-layout="sidebar"].sidebar-collapsed .navbar {
    width: 70px;
}

[data-layout="sidebar"].sidebar-collapsed .navbar-brand span,
[data-layout="sidebar"].sidebar-collapsed .sidebar-subtitle,
[data-layout="sidebar"].sidebar-collapsed .user-name,
[data-layout="sidebar"].sidebar-collapsed .user-location {
    display: none;
}

[data-layout="sidebar"].sidebar-collapsed .nav-link {
    padding: 0.875rem;
    text-align: center;
    justify-content: center;
}

[data-layout="sidebar"].sidebar-collapsed .nav-link i {
    margin-right: 0 !important;
    font-size: 1.5rem;
}

[data-layout="sidebar"].sidebar-collapsed .nav-link span:not(.bi) {
    display: none;
}

/* ============================================
   DROPDOWNS EN MODO COLAPSADO - POPUP FLOTANTE
   ============================================ */
[data-layout="sidebar"].sidebar-collapsed .dropdown-menu {
    /* Por defecto oculto SIN !important para permitir .show */
    display: none;
    position: fixed !important;
    left: 75px !important;
    top: auto !important;
    width: 220px !important;
    min-width: 220px !important;
    max-width: 280px !important;
    background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%) !important;
    border: 1px solid rgba(99, 102, 241, 0.4) !important;
    border-radius: 12px !important;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5) !important;
    padding: 0.75rem 0 !important;
    z-index: 9999 !important;
    max-height: 80vh !important;
    overflow-y: auto !important;
}

/* Cuando tiene .show, mostrarlo - MÁXIMA PRIORIDAD */
[data-layout="sidebar"].sidebar-collapsed .dropdown-menu.show {
    display: block !important;
}

/* Items de dropdown en sidebar COLAPSADO */
[data-layout="sidebar"].sidebar-collapsed .dropdown-item {
    padding: 0.75rem 1.25rem !important;
    color: rgba(255, 255, 255, 0.95) !important;
    display: flex !important;
    align-items: center !important;
    font-size: 0.9rem !important;
    border-radius: 6px !important;
    margin: 0.15rem 0.5rem !important;
    transition: all 0.2s ease !important;
    border-left: none !important;
}

[data-layout="sidebar"].sidebar-collapsed .dropdown-item i {
    margin-right: 0.75rem !important;
    font-size: 1.1rem !important;
    color: rgba(99, 102, 241, 0.8) !important;
    width: 1.5rem !important;
    text-align: center !important;
}

[data-layout="sidebar"].sidebar-collapsed .dropdown-item:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(6, 182, 212, 0.2) 100%) !important;
    color: #ffffff !important;
    transform: translateX(3px) !important;
    padding-left: 1.25rem !important;
}

[data-layout="sidebar"].sidebar-collapsed .dropdown-item:hover i {
    color: #06B6D4 !important;
}

[data-layout="sidebar"].sidebar-collapsed .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1) !important;
    margin: 0.5rem 1rem !important;
}

[data-layout="sidebar"].sidebar-collapsed .content-wrapper {
    margin-left: 70px !important;
}

/* ============================================
   Estilos de dropdowns en sidebar EXPANDIDO - Abrir hacia abajo
   ============================================ */
[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-menu {
    position: static !important;
    transform: none !important;
    float: none;
    box-shadow: none;
    border: none;
    background: rgba(15, 23, 42, 0.95);
    padding: 0;
    margin: 0;
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    width: 100%;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

/* Mantener dropdown visible cuando tiene la clase show - EXPANDIDO */
[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-menu.show {
    display: block !important;
    max-height: 1000px;
    padding: 0.5rem 0;
}

[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-menu:not(.show) {
    display: none;
}

/* Items de dropdown en sidebar EXPANDIDO */
[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-item {
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    color: rgba(255, 255, 255, 0.95) !important;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    position: relative;
    white-space: nowrap;
    background: transparent;
    margin: 0.15rem 0;
}

/* Iconos de los dropdown-items en sidebar EXPANDIDO */
[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-item i {
    margin-right: 0.75rem;
    width: 1.2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-item:hover {
    background: rgba(6, 182, 212, 0.25) !important;
    color: #ffffff !important;
    padding-left: 2.75rem;
    border-left-color: #06B6D4;
}

[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-item:hover i {
    color: #06B6D4;
}

/* Divider en dropdowns EXPANDIDO */
[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin: 0.5rem 0;
}

[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-item:active,
[data-layout="sidebar"]:not(.sidebar-collapsed) .dropdown-item.active {
    background: rgba(6, 182, 212, 0.35) !important;
    color: #ffffff !important;
    font-weight: 600;
    border-left-color: #06B6D4;
}

/* Sidebar en modo oscuro */
[data-theme="dark"][data-layout="sidebar"] .dropdown-menu {
    background: rgba(15, 23, 42, 0.98);
}

[data-theme="dark"][data-layout="sidebar"] .dropdown-item {
    color: #E2E8F0 !important;
}

[data-theme="dark"][data-layout="sidebar"] .dropdown-item i {
    color: rgba(226, 232, 240, 0.8);
}

[data-theme="dark"][data-layout="sidebar"] .dropdown-item:hover {
    background: rgba(99, 102, 241, 0.3) !important;
    color: #ffffff !important;
    border-left-color: #6366F1;
}

[data-theme="dark"][data-layout="sidebar"] .dropdown-item:hover i {
    color: #6366F1;
}

[data-theme="dark"][data-layout="sidebar"] .dropdown-item:active,
[data-theme="dark"][data-layout="sidebar"] .dropdown-item.active {
    background: rgba(99, 102, 241, 0.4) !important;
    color: #ffffff !important;
    border-left-color: #6366F1;
}

[data-theme="dark"][data-layout="sidebar"] .nav-link {
    color: #E2E8F0 !important;
}

[data-theme="dark"][data-layout="sidebar"] .nav-link:hover {
    background: rgba(99, 102, 241, 0.2);
    border-left-color: #6366F1;
    color: #ffffff !important;
}

[data-theme="dark"][data-layout="sidebar"] .nav-link.active {
    background: rgba(99, 102, 241, 0.3);
    border-left-color: #6366F1;
    color: #ffffff !important;
}

[data-layout="sidebar"] .content-wrapper {
    margin-left: 280px;
    margin-top: 0;
    padding-top: 2rem;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

/* En modo sidebar, NO ocultar el navbar-collapse porque contiene los menús */
/* Solo ocultar el navbar-toggler porque ya no se necesita */
[data-layout="sidebar"] .navbar .navbar-toggler {
    display: none !important;
}

/* Ajuste del content cuando sidebar está colapsado */
[data-layout="sidebar"].sidebar-collapsed .content-wrapper {
    margin-left: 70px;
}

/* Sidebar Overlay para móvil */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1030;
}

[data-layout="sidebar"].sidebar-open .sidebar-overlay {
    display: block;
}

/* Responsive Sidebar */
@media (max-width: 992px) {
    [data-layout="sidebar"] .navbar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    [data-layout="sidebar"].sidebar-open .navbar {
        transform: translateX(0);
    }
    
    [data-layout="sidebar"] .content-wrapper {
        margin-left: 0;
    }
}

/* ============================================
   Form Switches - Estilos para toggles
   ============================================ */

/* Custom toggle switch */
.form-switch .form-check-input {
    width: 3rem;
    height: 1.5rem;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
}

.form-switch .form-check-input:checked {
    background-color: var(--secondary-main);
}

.form-switch .form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(6, 182, 212, 0.25);
}

/* Icons en toggles */
.toggle-icon {
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}


/* ============================================
   Animations
   ============================================ */

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

.animate-fade-in-up {
    animation: fadeInUp var(--transition-slow) ease-out;
}

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

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}