/* Variables CSS Mejoradas */
:root {
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --success-color: #059669;
    --success-light: #10b981;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #0891b2;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --border-radius: 0.75rem;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --sidebar-width: 280px;
}

/* Reset y Base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--gray-800);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Layout Principal */
.main-wrapper {
    display: flex;
    min-height: 100vh;
    background: var(--gray-50);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-xl);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-brand:hover {
    color: white;
    text-decoration: none;
}

.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav .nav-item {
    margin-bottom: 0.25rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    border-radius: 0;
    margin: 0 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
}

.sidebar-nav .nav-link:hover {
    background: rgba(240, 238, 238, 0.1);
    color: white;
    text-decoration: none;
}

.sidebar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: 600;
}

.sidebar-nav .nav-link i {
    width: 1.25rem;
    text-align: center;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    border-top: 1px solid rgba(60, 211, 72, 0.1);
    background: rgba(221, 220, 220, 0.1);
}

.user-dropdown {
    width: 100%;
}

.user-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: white;
    text-decoration: none;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    width: 100%;
    text-align: left;
}

.user-dropdown .dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.user-dropdown .dropdown-menu {
    background: white;
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    margin-top: 0.5rem;
}

/* Contenido Principal */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    background: var(--gray-50);
    min-height: 100vh;
}

/* Cards Mejoradas */
.card {
    background: white;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: 1.5rem;
}

/* Stats Cards */
.stats-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stats-card.success::before {
    background: linear-gradient(90deg, var(--success-color), var(--success-light));
}

.stats-card.warning::before {
    background: linear-gradient(90deg, var(--warning-color), #f59e0b);
}

.stats-card.danger::before {
    background: linear-gradient(90deg, var(--danger-color), #ef4444);
}

.stats-card.info::before {
    background: linear-gradient(90deg, var(--info-color), #06b6d4);
}

.stats-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stats-icon.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.stats-icon.success {
    background: linear-gradient(135deg, var(--success-color), var(--success-light));
    color: white;
}

.stats-icon.warning {
    background: linear-gradient(135deg, var(--warning-color), #f59e0b);
    color: white;
}

.stats-icon.danger {
    background: linear-gradient(135deg, var(--danger-color), #ef4444);
    color: white;
}

.stats-icon.info {
    background: linear-gradient(135deg, var(--info-color), #06b6d4);
    color: white;
}

.stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.25rem;
}

.stats-label {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0;
}

/* Botones Modernos */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
    text-decoration: none;
}

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

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

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

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #ef4444);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #f59e0b);
    color: white;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color), #06b6d4);
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

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

.btn-outline-secondary:hover {
    background: var(--gray-600);
    color: white;
}

/* Formularios */
.form-control,
.form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1rem;
    transition: all 0.2s ease;
    background: white;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

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

/* Tablas */
.table {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table th {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background: var(--gray-50);
}

/* Badges */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 0.75rem;
}

.bg-success {
    background: linear-gradient(135deg, var(--success-color), var(--success-light)) !important;
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
}

.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #f59e0b) !important;
}

.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #ef4444) !important;
}

.bg-info {
    background: linear-gradient(135deg, var(--info-color), #06b6d4) !important;
}

/* Alertas */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    border-left: 4px solid;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-left-color: var(--success-color);
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-left-color: var(--danger-color);
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-left-color: var(--warning-color);
}

.alert-info {
    background: #f0f9ff;
    color: #1e40af;
    border-left-color: var(--info-color);
}

/* Breadcrumb */
.breadcrumb {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

/* Progress */
.progress {
    height: 0.5rem;
    border-radius: var(--border-radius-sm);
    background: var(--gray-200);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius-sm);
}

/* Recent Items List */
.recent-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-list-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: between;
}

.recent-list-item:last-child {
    border-bottom: none;
}

.recent-item-content {
    flex: 1;
}

.recent-item-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.25rem;
}

.recent-item-subtitle {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.recent-item-meta {
    color: var(--gray-500);
    font-size: 0.75rem;
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Login Page */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 2rem;
    text-align: center;
}

.login-body {
    padding: 2rem;
}

.login-footer {
    background: var(--gray-50);
    padding: 1rem 2rem;
    text-align: center;
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .mobile-menu-btn {
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 1001;
        background: var(--primary-colo);
        color: white;
        border: none;
        padding: 0.75rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow);
    }
}

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.scroll-smooth {
    scroll-behavior: smooth;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #1e293b;
        --dark-color: #f8fafc;
    }
}
/* API Management Styles */
.nav-section {
    padding: 0.75rem 1rem 0.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* Badge styles */
.badge-api {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.badge-token {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.badge-request {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Stats cards */
.stats-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.1);
}

.stats-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Token display */
.token-display {
    font-family: 'Courier New', monospace;
    background: var(--light-bg);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.875rem;
    word-break: break-all;
}