@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700;800&display=swap');

:root {
    /* Paleta de Lujo Supremo: Jade Profundo, Oro Real y Carbón */
    --primary-dark: #020617; /* Casi negro para elegancia absoluta */
    --primary-jade: #0d9488;
    --primary-jade-dark: #0f766e;
    --accent-gold: #d4af37;
    --accent-gold-glow: rgba(212, 175, 55, 0.3);
    --white: #ffffff;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow-luxury: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    --gradient-luxury: linear-gradient(135deg, #020617 0%, #064e3b 100%);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary-dark);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Fondo con Gradientes de Lujo (Como el Login) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        var(--gradient-luxury);
    z-index: -1;
}

/* Header de Lujo */
.header {
    background: rgba(2, 6, 23, 0.8) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header h1 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    background: linear-gradient(to right, #fff, var(--accent-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-jade), var(--primary-jade-dark)) !important;
    color: var(--white) !important;
    border: 2px solid var(--accent-gold);
    border-radius: 50% !important; /* Volver a circular */
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    box-shadow: 0 0 20px var(--accent-gold-glow);
    animation: slowRotate 10s linear infinite; /* Animación de giro */
    cursor: pointer;
}

@keyframes slowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-icon:hover {
    animation-play-state: paused; /* Se detiene al pasar el mouse */
}

/* Navegación Glassmorphism */
.nav {
    background: rgba(255, 255, 255, 0.02) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.5rem 0;
}

.nav-links a {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    transition: all 0.4s ease;
    border-radius: 12px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.02);
}

.nav-links a.active {
    border: 1px solid var(--glass-border);
    color: var(--accent-gold) !important;
}

/* Cards Estilo Cristal */
.card {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border) !important;
    border-radius: 24px !important;
    box-shadow: var(--shadow-luxury) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    color: var(--text-main) !important;
}

.card:hover {
    transform: translateY(-10px) scale(1.01);
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--accent-gold) !important;
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--glass-border) !important;
    color: var(--accent-gold) !important;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
}

/* Botones Premium */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), #b45309) !important;
    border: none !important;
    color: var(--primary-dark) !important;
    font-weight: 700 !important;
    border-radius: 14px !important;
    padding: 0.8rem 1.8rem !important;
    box-shadow: 0 10px 20px rgba(180, 83, 9, 0.2) !important;
}

.btn-primary:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 15px 30px rgba(180, 83, 9, 0.4) !important;
}

/* Tablas de Lujo */
.table {
    color: var(--text-main) !important;
}

.table th {
    background: rgba(255, 255, 255, 0.02) !important;
    color: var(--accent-gold) !important;
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-bottom: 2px solid var(--glass-border) !important;
}

.table td {
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 1.5rem 1rem !important;
}

/* Estadísticas con Brillo Dorado */
.stats-number {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-family: 'Playfair Display', serif !important;
    font-size: 3.5rem !important;
    font-weight: 800 !important;
    color: #ffffff !important; /* Blanco puro forzado */
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.6) !important;
    line-height: 1 !important;
    margin: 0.5rem 0 !important;
    -webkit-text-fill-color: #ffffff !important; /* Forzar que no sea transparente */
}

.stats-label {
    display: block !important;
    color: var(--text-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: 2px !important;
    font-size: 0.8rem !important;
    font-weight: 700 !important;
}

.stats-card {
    border-top: 2px solid var(--accent-gold) !important;
}

/* Login - Sincronizado */
.login-card {
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--glass-border) !important;
}

/* Fin del CSS de Lujo Supremo */

.form-col {
    flex: 1;
    contain: layout style;
}

.input-group {
    position: relative;
    contain: layout;
}

.input-group .form-control {
    padding-right: 3rem;
}

.input-group-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Search and filter components */
.search-container {
    position: relative;
    margin-bottom: 2rem;
    contain: layout;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    backdrop-filter: var(--backdrop-blur);
    transition: var(--transition-smooth);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Filter buttons */
.filter-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    contain: layout;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: var(--backdrop-blur);
}

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

.logo-icon:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-hover);
}

.logo-text h1 {
    margin: 0;
    font-size: 1.8rem;
}

.logo-text p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 300;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    text-align: right;
}

.user-name {
    font-weight: 600;
    color: var(--accent-gold);
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.user-role {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Navigation */
.nav {
    background: rgba(255,255,255,0.02) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.5rem 0;
}

.nav-container {
    position: relative;
}

.nav-toggle {
    display: none !important; /* Oculto en PC por defecto */
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    background: linear-gradient(135deg, var(--primary-main), var(--primary-light));
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.nav-links i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-premium);
    background: rgba(255, 255, 255, 0.12);
}

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

.card-header {
    border-bottom: 1px solid var(--border-premium);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.card-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
    border-radius: 1px;
}

.card-title {
    margin: 0;
    color: var(--accent-gold);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 0;
}

/* Optimized Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px 1rem -15px;
    contain: layout;
}

.col {
    flex: 1;
    padding: 0 15px;
    contain: layout style;
}

.col-md-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding: 0 15px;
    contain: layout style;
}

.col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding: 0 15px;
    contain: layout style;
}

.col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
    contain: layout style;
}

.col-md-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
    padding: 0 15px;
    contain: layout style;
}

.col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
    padding: 0 15px;
    contain: layout style;
}

/* Modern CSS Grid System */
.grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
    contain: layout;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.col-span-2 {
    grid-column: span 2;
}

.col-span-3 {
    grid-column: span 3;
}

/* Responsive grid with better performance */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .grid,
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .col-span-2,
    .col-span-3 {
        grid-column: span 1;
    }
}

/* Ensure stats cards maintain proper spacing on large screens */
@media (min-width: 1200px) {
    .col-md-3 {
        padding: 0 20px;
    }
    
    .row {
        margin: 0 -20px 1rem -20px;
    }
}

@media (min-width: 1600px) {
    .col-md-3 {
        padding: 0 25px;
    }
    
    .row {
        margin: 0 -25px 1rem -25px;
        max-width: 1400px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--accent-gold);
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: var(--white);
    font-size: 1rem;
    line-height: 1.6;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 52px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    letter-spacing: -0.01em;
    position: relative;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15), var(--shadow-premium);
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: 300;
    transition: all 0.3s ease;
}

.form-control:focus::placeholder {
    opacity: 0.7;
    transform: translateY(-2px);
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23d4af37' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 18px 14px;
    padding-right: 3rem;
    cursor: pointer;
}

.form-select:hover {
    border-color: var(--border-premium);
    background: rgba(255, 255, 255, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 1rem 2rem;
    margin: 0.25rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Inter', sans-serif;
    min-height: 52px;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

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

.btn:active {
    transform: translateY(-2px) scale(1.02);
    transition: all 0.1s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    color: var(--primary-dark);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-hover);
    color: var(--primary-dark);
    text-decoration: none;
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--white);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary::before {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--border-premium);
    color: var(--accent-gold);
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-hover);
    text-decoration: none;
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-sm {
    padding: 0.75rem 1.5rem;
    margin: 0.2rem;
    font-size: 0.875rem;
    min-height: 44px;
    border-radius: 12px;
    font-weight: 500;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.table th,
.table td {
    padding: 1rem 0.75rem;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid rgba(6, 78, 59, 0.2);
}

.table th {
    background: rgba(6, 78, 59, 0.1);
    color: var(--primary-light);
    font-weight: 600;
    font-family: 'Inter', serif;
}

.table tbody tr:hover {
    background: rgba(255,255,255,0.05);
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

.badge-success {
    background: var(--success);
    color: var(--white);
}

.badge-warning {
    background: var(--warning);
    color: var(--dark-gray);
}

.badge-danger {
    background: var(--danger);
    color: var(--white);
}

.badge-info {
    background: var(--info);
    color: var(--white);
}

/* Stats cards */
.stats-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    transition: transform 0.2s ease;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light), var(--accent-gold));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-premium);
    background: rgba(255, 255, 255, 0.12);
}

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

.stats-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--accent-gold);
    margin-bottom: 0.75rem;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    position: relative;
}

.stats-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Login page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #064e3b 50%, var(--primary-dark) 100%);
}

.login-card {
    max-width: 400px;
    width: 100%;
    padding: 3rem;
    background: rgba(255,255,255,0.05);
    border-radius: 20px;
    border: 1px solid var(--border-premium);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo .logo-icon {
    width: 80px;
    height: 80px;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(40,167,69,0.1);
    border-color: var(--success);
    color: #d4edda;
}

.alert-danger {
    background: rgba(220,53,69,0.1);
    border-color: var(--danger);
    color: #f8d7da;
}

.alert-warning {
    background: rgba(255,193,7,0.1);
    border-color: var(--warning);
    color: #fff3cd;
}

/* Mobile Navigation - Luxury Supremo Fix */
@media (max-width: 992px) {
    .nav {
        padding: 0 !important;
        background: transparent !important;
        border: none !important;
        height: 0;
        position: relative;
        z-index: 9999;
    }

    .nav-toggle {
        display: flex !important; /* Visible solo en móvil */
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--accent-gold-glow);
        color: var(--accent-gold);
        width: 40px;
        height: 40px;
        border-radius: 10px;
        font-size: 1.1rem;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    
    .nav-toggle:hover {
        background: rgba(212, 175, 55, 0.1);
        border-color: var(--accent-gold);
    }
    
    .nav-links {
        display: flex;
        position: absolute;
        top: 0; /* Empieza justo donde termina el header */
        left: 0;
        right: 0;
        background: rgba(2, 6, 23, 0.98);
        backdrop-filter: blur(30px);
        border-top: 1px solid var(--accent-gold-glow);
        border-bottom: 1px solid var(--accent-gold-glow);
        padding: 1rem 0;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .nav-links.show {
        max-height: 500px;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        padding: 1.2rem 2rem;
        margin: 0;
        border-radius: 0;
        font-size: 1rem;
        color: var(--text-main) !important;
        background: transparent;
        border: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 1.2rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    
    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(13, 148, 136, 0.1) !important;
        color: var(--accent-gold) !important;
        padding-left: 2.5rem;
    }

    .nav-links a i {
        color: var(--accent-gold);
        font-size: 1.1rem;
        width: 25px;
        text-align: center;
    }
    
    .header-content {
        gap: 10px !important;
    }

    .user-menu {
        gap: 10px !important;
    }

    .user-info {
        display: none; /* Ocultar info de usuario en móvil para ganar espacio */
    }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .user-menu {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .user-info {
        text-align: left;
    }
    
    .row {
        margin: 0;
    }
    
    .col-md-3,
    .col-md-4,
    .col-md-6,
    .col-md-8,
    .col-md-12 {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 0;
        margin-bottom: 1rem;
    }
    
    .card {
        margin-bottom: 1.5rem;
        padding: 1.5rem;
        animation: fadeInUp 0.6s ease-out;
    }
    
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        font-size: 0.875rem;
        min-width: 600px;
    }
    
    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
        white-space: nowrap;
    }
    
    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .btn-group .btn {
        margin: 0;
        border-radius: 4px !important;
    }
    
    .login-card {
        margin: 1rem;
        padding: 2rem;
    }
    
    .stats-card {
        padding: 1.5rem 1rem;
        min-height: 120px;
        margin-bottom: 1rem;
        animation: fadeInScale 0.8s ease-out;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    /* Form improvements for mobile */
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .btn {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
        min-height: 48px; /* Better touch target */
        animation: fadeInUp 0.4s ease-out;
    }
    
    .btn-sm {
        padding: 0.625rem 1rem;
        min-height: 40px;
    }
}

/* Tablet responsive design */
@media (min-width: 769px) and (max-width: 1024px) {
    .stats-card {
        min-height: 160px;
        padding: 1.8rem 1.2rem;
    }
    
    .stats-number {
        font-size: 2.2rem;
    }
}

/* Desktop responsive design */
@media (min-width: 1025px) {
    .stats-card {
        min-height: 180px;
        padding: 2rem 1.5rem;
    }
    
    .stats-number {
        font-size: 2.5rem;
    }
}

/* Large desktop screens */
@media (min-width: 1440px) {
    .stats-card {
        min-height: 200px;
        padding: 2.5rem 2rem;
    }
    
    .stats-number {
        font-size: 3rem;
    }
    
    .stats-label {
        font-size: 1.1rem;
    }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
    .stats-card {
        min-height: 220px;
        padding: 3rem 2.5rem;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .stats-number {
        font-size: 3.5rem;
    }
    
    .stats-label {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        justify-content: center;
    }
    
    .user-menu {
        justify-content: center;
        width: 100%;
    }
    
    .card {
        padding: 0.75rem;
    }
    
    .login-card {
        margin: 0.5rem;
        padding: 1.5rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.25rem;
        font-size: 0.8rem;
    }
    
    .btn-group {
        width: 100%;
    }
    
    .btn-group .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Table responsive wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Button group improvements */
.btn-group {
    display: inline-flex;
    vertical-align: middle;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn-group > .btn {
    position: relative;
    flex: 1 1 auto;
    margin: 0.1rem 0.2rem;
}

.btn-group > .btn:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.btn-group > .btn:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: -1px;
}

/* Optimized animations - reduced for performance */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Apply minimal animations */
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.stats-card {
    transition: transform 0.2s ease;
}

.stats-card:hover {
    transform: translateY(-1px);
}

.btn {
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Loading states */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}