/* ========================================
   Modern CSS Variables & Global Reset
   ======================================== */
:root {
    /* Color Palette - Modern & Vibrant */
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-primary-light: #818cf8;
    --color-secondary: #8b5cf6;
    --color-accent: #ec4899;
    
    /* Grays */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Status Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-cool: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --gradient-capacity: linear-gradient(90deg, #10b981 0%, #f59e0b 70%, #ef4444 100%);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 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);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Courier New', monospace;
}

/* Global Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--gradient-primary);
    min-height: 100vh;
    color: var(--color-gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* ========================================
   Container & Layout Styles
   ======================================== */
.container {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    animation: fadeInUp 0.5s ease-out;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .dashboard-container {
        padding: var(--spacing-md);
    }
    
    .container {
        padding: var(--spacing-xl);
        max-width: 100%;
    }
}

/* ========================================
   Logo & Header Styles
   ======================================== */
.logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo h1 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.logo p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

/* ========================================
   Form Styles
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    color: var(--color-gray-700);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    background: white;
    font-family: var(--font-sans);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input:disabled,
.form-group input[readonly] {
    background-color: var(--color-gray-50);
    cursor: not-allowed;
    color: var(--color-gray-500);
}

.form-group small {
    display: block;
    color: var(--color-gray-700);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: var(--spacing-sm);
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label span {
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions .btn,
.form-actions .btn-secondary {
    flex: 1;
}

.form-container {
    max-width: 700px;
    margin: var(--spacing-lg) auto;
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.inline-form {
    background: var(--color-gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-actions {
        flex-direction: column;
    }
}

/* ========================================
   Message Styles
   ======================================== */
.error-message,
.success-message {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    display: none;
    animation: slideDown 0.3s ease-out;
}

.error-message {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.success-message {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.error-message.show,
.success-message.show {
    display: block;
}

/* ========================================
   Button Styles
   ======================================== */
.btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn:disabled,
.btn[disabled] {
    background: var(--color-gray-300);
    color: var(--color-gray-500);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-small {
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-small:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
    box-shadow: var(--shadow-md);
    margin-left: var(--spacing-md);
    text-align: center;
    border-radius: var(--radius-md);
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    display: inline-block;
    width: auto;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    border: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    text-decoration: none;
}

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

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

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

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

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ========================================
   Link Styles
   ======================================== */
.auth-link {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.auth-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-link a:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.link-small {
    font-size: 0.8125rem;
    color: var(--color-primary);
    text-decoration: none;
    margin-top: var(--spacing-sm);
    display: inline-block;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.link-small:hover {
    text-decoration: none;
    color: var(--color-primary-dark);
}

/* ========================================
   Navbar Styles
   ======================================== */
.navbar {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.navbar-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.navbar .logo,
.nav-container .logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}

.navbar .logo:hover,
.nav-container .logo:hover {
    letter-spacing: 0.05em;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.nav-links {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.nav-link-button {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.9);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-link-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.username {
    font-size: 0.875rem;
    opacity: 0.95;
    font-weight: 500;
}

.btn-logout {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    color: var(--color-primary);
    border: 2px solid white;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-md);
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
        order: 3;
    }
    
    .navbar h1 {
        font-size: 1.25rem;
    }
    
    .nav-container .logo {
        font-size: 1.25rem;
    }
}

/* ========================================
   Page Header & Breadcrumb
   ======================================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-header h1 {
    color: white;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.page-header .user-info {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    color: white;
    font-weight: 600;
    font-size: 0.9375rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.breadcrumb {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: white;
    text-decoration: none;
}

.subtitle {
    color: rgba(255, 255, 255, 0.8);
    margin-top: calc(var(--spacing-sm) * -1);
    margin-bottom: var(--spacing-xl);
    font-size: 0.9375rem;
}

.panel-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
}


/* ========================================
   Card Styles
   ======================================== */
.welcome-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    animation: fadeIn 0.5s ease-out;
}

.welcome-card h2 {
    color: var(--color-gray-900);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.welcome-card p {
    color: var(--color-gray-600);
    font-size: 1rem;
    line-height: 1.6;
}

.section {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.section h2 {
    color: var(--color-gray-900);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* ========================================
   Action Cards & Grid
   ======================================== */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.action-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid var(--color-gray-100);
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.action-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
    box-shadow: var(--shadow-md);
}

.action-title {
    color: var(--color-gray-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.action-card h3 {
    color: var(--color-gray-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.action-description,
.action-card p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.info-badge {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .action-card {
        padding: var(--spacing-lg);
    }
    
    .action-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.25rem;
    }
    
    .action-card h3,
    .action-title {
        font-size: 0.9375rem;
    }
    
    .action-card p,
    .action-description {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .actions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .action-card {
        padding: var(--spacing-md);
    }
}


/* ========================================
   Stats & Summary Cards
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
}

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

.stat-icon {
    font-size: 2.5rem;
    filter: grayscale(20%);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

.summary-section {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-xl);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.summary-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.summary-card:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.summary-value {
    font-size: 1.875rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summary-label {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid,
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
        flex-direction: column;
        text-align: center;
    }
    
    .stat-icon {
        font-size: 1.75rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .stats-grid,
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-sm) var(--spacing-xs);
    }
}

/* ========================================
   Table Styles
   ======================================== */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-xl);
    border: none;
    background: white;
    box-shadow: var(--shadow-md);
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
}

.data-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-bottom: none;
}

.data-table th {
    padding: 1.125rem 1.25rem;
    text-align: left;
    font-size: 0.8125rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
}

.data-table th:first-child {
    border-top-left-radius: var(--radius-xl);
}

.data-table th:last-child {
    border-top-right-radius: var(--radius-xl);
}

.data-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--color-gray-900);
    background: white;
    border-left: none;
    border-right: none;
}

.data-table tbody tr {
    transition: all var(--transition-fast);
}

.data-table tbody tr:nth-child(even) {
    background: var(--color-gray-50);
}

.data-table tbody tr:nth-child(even) td {
    background: var(--color-gray-50);
}

.data-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
}

.data-table tbody tr:hover td {
    background: transparent;
    color: var(--color-gray-900);
}

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

.data-table tbody tr:last-child td:first-child {
    border-bottom-left-radius: var(--radius-xl);
}

.data-table tbody tr:last-child td:last-child {
    border-bottom-right-radius: var(--radius-xl);
}

.empty-state {
    text-align: center;
    color: var(--color-gray-400);
    padding: var(--spacing-2xl);
    font-size: 0.9375rem;
    font-style: italic;
}

.empty-state-card {
    background: white;
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-card h2 {
    color: var(--color-gray-900);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.empty-state-card p {
    color: var(--color-gray-600);
    font-size: 1rem;
}

/* ========================================
   Badge Styles
   ======================================== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.badge-admin {
    background: #fef3c7;
    color: #92400e;
}

.badge-user {
    background: #dbeafe;
    color: #1e40af;
}

.badge-active {
    background: #d1fae5;
    color: #065f46;
}

.badge-inactive {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.status-active {
    background: #d1fae5;
    color: #065f46;
}

.status-inactive {
    background: #fee2e2;
    color: #991b1b;
}

.status-error {
    background: #fecaca;
    color: #7f1d1d;
}

.permission-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.permission-read_only {
    background: #e0e7ff;
    color: #3730a3;
}

.permission-full_access {
    background: #dcfce7;
    color: #166534;
}


/* ========================================
   Panels Grid & Cards
   ======================================== */
.panels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.panel-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
    display: flex;
    flex-direction: column;
}

.panel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.panel-card.user-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 1) 100%);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
}

.panel-header h3 {
    color: var(--color-gray-900);
    font-size: 1.25rem;
    font-weight: 700;
    flex: 1;
    line-height: 1.3;
}

.panel-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.panel-info {
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--color-gray-600);
    font-size: 0.8125rem;
    font-weight: 500;
}

.info-value {
    color: var(--color-gray-900);
    font-size: 0.8125rem;
    font-weight: 600;
}

/* Capacity Bar */
.capacity-bar-container {
    width: 100%;
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

.capacity-bar {
    height: 100%;
    background: var(--gradient-capacity);
    transition: width var(--transition-slow);
    border-radius: var(--radius-full);
}

.capacity-text {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-align: right;
    font-weight: 500;
}

.capacity-bar-large {
    width: 100%;
    height: 1.5rem;
    background: var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.capacity-fill {
    height: 100%;
    background: var(--gradient-capacity);
    transition: width var(--transition-slow);
}

.capacity-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

/* Panel Owners */
.panel-owners {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.panel-owners strong {
    color: var(--color-gray-700);
    font-size: 0.875rem;
}

.owner-list {
    margin: var(--spacing-sm) 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.owner-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
}

.owners-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.owner-card {
    background: var(--color-gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--color-gray-200);
}

.owner-info {
    display: flex;
    flex-direction: column;
}

.owner-info strong {
    color: var(--color-gray-900);
    font-size: 0.9375rem;
}

.owner-email {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
}

.panel-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: var(--spacing-md);
}

@media (max-width: 768px) {
    .panels-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Info Grid
   ======================================== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-card {
    background: var(--color-gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.info-card:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.info-card .info-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-card .info-value {
    display: block;
    font-size: 1rem;
    color: var(--color-gray-900);
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    overflow-wrap: break-word;
    max-width: 100%;
}

/* ========================================
   Traffic Bar
   ======================================== */
.traffic-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.traffic-bar-container {
    width: 100px;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.traffic-bar {
    height: 100%;
    background: var(--gradient-capacity);
    transition: width var(--transition-slow);
}

.text-danger {
    color: var(--color-error);
    font-weight: 600;
}

/* ========================================
   Logs Styles
   ======================================== */
.logs-container {
    margin-bottom: var(--spacing-lg);
}

.logs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.log-entry {
    background: var(--color-gray-50);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    border-left: 2px solid var(--color-primary);
    transition: all var(--transition-base);
    font-size: 0.8125rem;
}

.log-entry:hover {
    background: white;
    box-shadow: var(--shadow-sm);
}

.log-entry-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.log-entry-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.log-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.log-admin,
.log-admin-name {
    font-weight: 600;
    color: var(--color-gray-900);
    font-size: 0.8125rem;
}

.log-time,
.log-timestamp {
    font-size: 0.6875rem;
    color: var(--color-gray-400);
    font-weight: 500;
}

.log-body {
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
}

.log-action {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.75rem;
}

.log-action-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    background: #e0e7ff;
    color: #4338ca;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.log-target {
    color: var(--color-gray-600);
    font-size: 0.75rem;
}

.log-separator {
    color: var(--color-gray-300);
}

.log-details,
.log-details-section {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    font-size: 0.6875rem;
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
}

.log-details strong {
    color: var(--color-gray-900);
    font-weight: 600;
}

.log-details-json {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: var(--font-mono);
    background: var(--color-gray-900);
    color: #a5f3fc;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
    overflow-x: auto;
    font-size: 0.75rem;
    line-height: 1.5;
}

/* ========================================
   Filters
   ======================================== */
.filters-container {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--color-gray-200);
}

.filters-form {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-width: 150px;
    flex: 1;
}

.filter-group label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.filter-group select,
.filter-group input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

@media (max-width: 768px) {
    .filter-group {
        min-width: 100%;
    }
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap;
}

.pagination-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    color: var(--color-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

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

.pagination-info {
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
}

/* ========================================
   Animations & Keyframes
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }

/* ========================================
   Responsive Utilities
   ======================================== */
@media (max-width: 1024px) {
    :root {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .table-container {
        font-size: 0.75rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn-small {
        width: 100%;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .navbar,
    .btn,
    .btn-small,
    .action-buttons,
    .filters-container,
    .pagination {
        display: none;
    }
    
    body {
        background: white;
    }
    
    .section,
    .panel-card {
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
    }
}

/* ========================================
   Accessibility Improvements
   ======================================== */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}