/* CSS Variables - SellAux Theme */
:root {
    --bg-primary: #0f1419;
    --bg-secondary: #151b23;
    --bg-tertiary: #1c232d;
    --bg-card: #151b23;
    --bg-hover: #1c232d;
    --bg-input: #0f1419;
    
    --border-primary: #2d3748;
    --border-secondary: #232d3b;
    --border-focus: #3b82f6;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    --accent-red: #ef4444;
    --accent-yellow: #eab308;
    
    --sidebar-width: 240px;
    --header-height: 64px;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    
    --transition: 150ms ease;
}

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

html {
    font-size: 14px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-container {
    width: 100%;
    max-width: 360px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.login-logo svg {
    color: var(--accent-cyan);
}

.login-logo-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.login-logo-text .accent {
    color: var(--accent-cyan);
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.login-error {
    color: var(--accent-red);
    font-size: 13px;
    text-align: center;
    margin-top: 16px;
    min-height: 20px;
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

.app-container.hidden {
    display: none;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-primary);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    color: var(--accent-cyan);
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent-cyan);
}

.sidebar-nav {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.nav-section {
    padding: 16px 12px 8px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
    margin-bottom: 2px;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-blue);
    color: white;
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-primary);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: white;
}

.user-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
}

.logout-btn {
    background: transparent;
    border: none;
    padding: 8px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.logout-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-header {
    height: var(--header-height);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 20px;
    font-weight: 600;
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

#page-content {
    flex: 1;
    padding: 24px;
}

/* Pages */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    margin-top: 8px;
}

.stat-change.positive {
    color: var(--accent-green);
}

.stat-change.negative {
    color: var(--accent-red);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon.blue {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.stat-icon.purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
}

.stat-icon.green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.stat-icon.cyan {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 15px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.card-body.no-padding {
    padding: 0;
}

.view-all-link {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.view-all-link:hover {
    text-decoration: underline;
}

/* Charts */
.charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.chart-card.large {
    grid-column: span 1;
}

.chart-container {
    height: 240px;
    position: relative;
}

.chart-container.donut {
    height: 200px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 20px;
    text-align: left;
}

.data-table th {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-secondary);
    transition: background var(--transition);
}

.data-table tbody tr:hover {
    background: var(--bg-hover);
}

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

.data-table td {
    font-size: 13px;
    color: var(--text-secondary);
}

.empty-cell {
    text-align: center;
    padding: 40px 20px !important;
    color: var(--text-muted);
}

/* Profile Cell */
.profile-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-cell-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    color: white;
    overflow: hidden;
}

.profile-cell-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-cell-info {
    display: flex;
    flex-direction: column;
}

.profile-cell-name {
    font-weight: 500;
    color: var(--text-primary);
}

.profile-cell-email {
    font-size: 12px;
    color: var(--text-muted);
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.status-badge.completed {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.status-badge.processing {
    background: rgba(234, 179, 8, 0.15);
    color: var(--accent-yellow);
}

.status-badge.pending {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-muted);
}

.status-badge.failed {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

/* Action Button */
.action-btn {
    background: transparent;
    border: none;
    padding: 6px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.action-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-sans);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
}

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

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-focus);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.btn-block {
    width: 100%;
}

/* Search & Toolbar */
.page-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 0 12px;
    flex: 1;
    max-width: 400px;
}

.search-box:focus-within {
    border-color: var(--border-focus);
}

.search-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    margin-right: 10px;
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 13px;
    padding: 10px 0;
    width: 100%;
    outline: none;
    font-family: var(--font-sans);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.toolbar-actions {
    display: flex;
    gap: 12px;
}

.filter-dropdown {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.filter-dropdown select,
select {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-sans);
    cursor: pointer;
    outline: none;
}

select:focus {
    border-color: var(--border-focus);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-sans);
    outline: none;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--border-focus);
}

.form-group select {
    width: 100%;
}

.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* File Upload */
.file-upload {
    background: var(--bg-input);
    border: 2px dashed var(--border-primary);
    border-radius: var(--radius-md);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
}

.file-upload:hover {
    border-color: var(--border-focus);
    background: var(--bg-hover);
}

.file-upload input {
    display: none;
}

.file-upload svg {
    color: var(--text-muted);
    margin-bottom: 8px;
}

.file-upload span {
    color: var(--text-muted);
    font-size: 13px;
}

.file-preview {
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--text-secondary);
}

.file-preview.hidden {
    display: none;
}

/* Imports Layout */
.imports-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
}

.import-upload-card {
    height: fit-content;
}

/* Settings Layout */
.settings-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
}

.settings-nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.settings-nav-item.active {
    background: var(--accent-blue);
    color: white;
}

.settings-content {
    max-width: 600px;
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--text-muted);
}

.connection-status.connected .status-dot {
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.connection-status.error .status-dot {
    background: var(--accent-red);
    box-shadow: 0 0 8px var(--accent-red);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 10px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
    padding: 0 12px;
}

/* Profile Page */
.profile-header-bar {
    margin-bottom: 20px;
}

#profile-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
}

.profile-sidebar-card {
    text-align: center;
}

.profile-large-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin: 0 auto 16px;
    overflow: hidden;
}

.profile-large-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.profile-type-badge {
    display: inline-flex;
    padding: 4px 12px;
    background: var(--accent-blue);
    color: white;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
}

.profile-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profile-section {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.profile-section-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-primary);
    font-weight: 600;
    font-size: 14px;
}

.profile-section-content {
    padding: 16px 20px;
}

.profile-field {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-secondary);
}

.profile-field:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.profile-field:first-child {
    padding-top: 0;
}

.profile-field-label {
    width: 160px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.profile-field-value {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.profile-field-value.empty {
    color: var(--text-muted);
    font-style: italic;
}

.profile-field-value.mono {
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 12px;
}

/* Audit Timeline */
.audit-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.audit-item {
    display: flex;
    gap: 14px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-secondary);
}

.audit-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.audit-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.audit-icon svg {
    width: 16px;
    height: 16px;
}

.audit-icon.create {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.audit-icon.update {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.audit-icon.delete {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.audit-icon.import {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
}

.audit-content {
    flex: 1;
}

.audit-title {
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 2px;
}

.audit-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.audit-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.audit-meta a {
    color: var(--accent-blue);
    text-decoration: none;
}

.audit-meta a:hover {
    text-decoration: underline;
}

.audit-changes {
    margin-top: 10px;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 12px;
}

.audit-change {
    display: flex;
    gap: 8px;
    padding: 2px 0;
}

.audit-change-field {
    color: var(--accent-blue);
    min-width: 100px;
}

.audit-change-old {
    color: var(--accent-red);
    text-decoration: line-through;
}

.audit-change-new {
    color: var(--accent-green);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-content.modal-large {
    max-width: 800px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-primary);
}

.modal-header h2 {
    font-size: 16px;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    padding: 4px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-primary);
}

/* Loading State */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    color: var(--text-muted);
    font-size: 14px;
}

/* UID Display */
.uid-display {
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.uid-display:hover {
    color: var(--accent-blue);
}

/* Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-row {
        grid-template-columns: 1fr;
    }
    
    #profile-content {
        grid-template-columns: 1fr;
    }
    
    .imports-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: none;
    }
    
    .settings-layout {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state-icon {
    margin-bottom: 16px;
}

.empty-state-icon svg {
    width: 48px;
    height: 48px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.empty-state-description {
    font-size: 13px;
}