/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color System - Ultra Comfortable Dark Theme */
    --color-background: #0c0c0c;
    --color-surface: #111111;
    --color-surface-2: #161616;
    --color-surface-3: #1c1c1c;
    --color-surface-hover: #202020;
    --color-border: #2a2a2a;
    --color-border-light: #383838;
    --color-border-focus: #4a4a4a;
    
    /* Text Colors - Optimized for eye comfort */
    --color-text-primary: #f0f0f0;
    --color-text-secondary: #b8b8b8;
    --color-text-tertiary: #888888;
    --color-text-muted: #666666;
    
    /* Brand Colors - Subtle and elegant */
    --color-primary: #ffffff;
    --color-primary-hover: #f5f5f5;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-light: rgba(59, 130, 246, 0.1);
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Soft Gradients */
    --gradient-primary: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-surface: linear-gradient(135deg, #111111 0%, #161616 100%);
    --gradient-card: linear-gradient(135deg, #161616 0%, #1c1c1c 100%);
    
    /* Soft Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 12px 0 rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px 0 rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 16px 48px 0 rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.1);
    
    /* Rounded Corners - More organic */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    
    /* Spacing - Perfect proportions */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography - Vercel-inspired */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Smooth Transitions */
    --transition-fast: 120ms 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);
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Typography */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background: var(--color-background);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'rlig' 1, 'calt' 1;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Overlay with beautiful animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
    animation: fadeInUp var(--transition-slow) ease;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
    margin: 0 auto var(--spacing-lg);
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

.loading-spinner p {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

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

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

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar with enhanced styling */
.sidebar {
    width: 340px;
    background: var(--gradient-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    z-index: 100;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.sidebar-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    background: var(--gradient-card);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-background);
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.logo-text h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: 2px;
    letter-spacing: -0.025em;
}

.logo-text span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.025em;
}

.sidebar-content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
}

/* Sidebar Sections */
.sidebar-section {
    margin-bottom: var(--spacing-2xl);
    animation: slideInLeft var(--transition-slow) ease;
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Upload Area with enhanced UX */
.upload-area {
    margin-bottom: var(--spacing-lg);
}

.upload-zone {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-surface);
    backdrop-filter: blur(10px);
}

.upload-zone:hover {
    border-color: var(--color-border-light);
    background: var(--color-surface-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-zone.drag-over {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 2.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.upload-zone:hover .upload-icon {
    color: var(--color-accent);
    transform: scale(1.1);
}

.upload-primary {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.upload-secondary {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.upload-zone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-info {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--gradient-card);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    animation: fadeIn var(--transition-base) ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Filter Groups */
.filter-group {
    margin-bottom: var(--spacing-lg);
}

.filter-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.025em;
}

.checkbox-group {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    padding: var(--spacing-sm);
    backdrop-filter: blur(10px);
}

.checkbox-group::-webkit-scrollbar {
    width: 6px;
}

.checkbox-group::-webkit-scrollbar-track {
    background: transparent;
}

.checkbox-group::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-normal);
    margin-bottom: 2px;
}

.checkbox-item:hover {
    background: var(--color-surface-hover);
    transform: translateX(2px);
}

.checkbox-item:last-child {
    margin-bottom: 0;
}

.checkbox-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkmark {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xs);
    margin-right: var(--spacing-md);
    transition: all var(--transition-fast);
    background: var(--color-surface-2);
}

.checkbox-item:hover .checkmark {
    border-color: var(--color-border-light);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark {
    background: var(--gradient-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Input Styles with enhanced UX */
.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.search-input,
.exclude-textarea,
.select-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) * 2.8);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.search-input:focus,
.exclude-textarea:focus,
.select-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
    background: var(--color-surface-2);
}

.search-input:focus + .input-icon,
.exclude-textarea:focus + .input-icon {
    color: var(--color-accent);
}

.exclude-textarea {
    min-height: 90px;
    resize: vertical;
    padding-left: var(--spacing-md);
    font-family: 'JetBrains Mono', monospace;
    line-height: var(--line-height-relaxed);
}

.select-input {
    padding-left: var(--spacing-md);
    cursor: pointer;
    appearance: none;
    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='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
}

/* Button Styles with micro-interactions */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    font-family: inherit;
    letter-spacing: 0.025em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
}

.btn:hover::before {
    width: 100%;
    height: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-background);
    box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary {
    background: var(--color-surface-2);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface-3);
    border-color: var(--color-border-light);
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    background: var(--color-surface);
    border-color: var(--color-border-light);
    transform: translateY(-1px);
}

.btn-save {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.btn-icon:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
    transform: scale(1.05);
}

/* Filter Actions */
.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-actions .btn {
    flex: 1;
}

/* Save Actions */
.save-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.save-info {
    padding: var(--spacing-md);
    background: var(--color-surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.last-saved {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-align: center;
    margin: 0;
}

/* Export Actions */
.export-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 340px;
    padding: var(--spacing-xl);
    background: var(--color-background);
    min-height: 100vh;
}

/* Dashboard Header with enhanced stats */
.dashboard-header {
    margin-bottom: var(--spacing-2xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-xl);
}

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-background);
    font-size: 1.75rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-xs);
    font-feature-settings: 'tnum' 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.025em;
}

.stat-trend {
    display: flex;
    align-items: center;
}

.trend-indicator {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-2);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.trend-indicator.positive {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

/* Dashboard Content */
.dashboard-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

/* Charts with enhanced styling */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: var(--spacing-xl);
}

.chart-container {
    min-height: 420px;
}

/* Cards with enhanced beauty */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(20px);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

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

.card-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface-2);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
}

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

.card-content {
    padding: var(--spacing-xl);
}

/* Table with enhanced styling */
.table-container {
    width: 100%;
}

.table-search {
    min-width: 260px;
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
}

.data-table th {
    background: var(--color-surface-2);
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    letter-spacing: 0.025em;
}

.data-table th:hover {
    background: var(--color-surface-3);
}

.sort-icon {
    margin-left: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.data-table th:hover .sort-icon {
    color: var(--color-accent);
}

.data-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
    vertical-align: middle;
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
}

.data-table tr:hover {
    background: var(--color-surface-hover);
}

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

.asn-name {
    font-weight: var(--font-weight-medium);
}

.domain-cell a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.domain-cell a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

.actions-cell {
    white-space: nowrap;
}

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

.page-indicator {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Action Buttons with smooth animations */
.action-btn {
    background: transparent;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    margin-right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--color-accent-light);
    color: var(--color-accent-hover);
    transform: scale(1.1);
}

.action-btn.remove {
    color: var(--color-error);
}

.action-btn.remove:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.action-btn:last-child {
    margin-right: 0;
}

/* Badges with enhanced styling */
.asn-type,
.ip-version {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: capitalize;
    letter-spacing: 0.025em;
    transition: all var(--transition-fast);
}

.asn-type:hover,
.ip-version:hover {
    transform: scale(1.05);
}

.asn-type.business { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.asn-type.education { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.asn-type.government { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.asn-type.hosting { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.asn-type.isp { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.asn-type.mobile { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.asn-type.unknown { background: rgba(156, 163, 175, 0.15); color: #9ca3af; }

.ip-version.ipv4 { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.ip-version.ipv6 { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.ip-version.unknown { background: rgba(156, 163, 175, 0.15); color: #9ca3af; }

/* Modal with enhanced beauty */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
}

.modal-container {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    max-width: 640px;
    width: 90%;
    max-height: 85vh;
    overflow: hidden;
    animation: modalSlide var(--transition-bounce) ease;
    box-shadow: var(--shadow-xl);
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface-2);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
    transform: scale(1.1);
}

.modal-content {
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-height: calc(85vh - 120px);
}

.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

/* Details Content */
.details-content {
    display: grid;
    gap: var(--spacing-lg);
}

.details-group {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.details-group:hover {
    background: var(--color-surface-2);
    border-color: var(--color-border-light);
}

.details-label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    letter-spacing: 0.025em;
}

.details-value {
    color: var(--color-text-primary);
    word-break: break-word;
    font-weight: var(--font-weight-normal);
}

.details-value code {
    background: var(--color-surface-2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xs);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-size-xs);
    border: 1px solid var(--color-border);
}

.details-value a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.details-value a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

/* Toast Notifications with enhanced styling */
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    min-width: 340px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    backdrop-filter: blur(20px);
}

.toast.show {
    transform: translateX(0);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

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

.toast.error .toast-icon {
    background: var(--color-error);
    color: white;
}

.toast.info .toast-icon {
    background: var(--color-accent);
    color: white;
}

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

.toast-message {
    flex: 1;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Chart Adjustments */
canvas {
    filter: brightness(1.05) contrast(1.1);
}

/* Responsive Design */
@media (max-width: 1400px) {
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .card-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .table-search {
        min-width: auto;
    }
    
    .modal-container {
        width: 95%;
        max-height: 90vh;
    }
    
    .details-group {
        grid-template-columns: 1fr;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: var(--spacing-md);
    }
    
    .sidebar-content {
        padding: var(--spacing-lg);
    }
    
    .filter-actions,
    .export-actions {
        flex-direction: column;
    }
    
    .table-pagination {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Smooth animations for better UX */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles for accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Selection styling */
::selection {
    background: var(--color-accent-light);
    color: var(--color-accent-hover);
}

/* Smooth page transitions */
.app-container {
    animation: pageLoad 0.6s ease;
}

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