/* Modern Template Builder - Enhanced CSS */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --sidebar-width: 280px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1000;
    box-shadow: var(--shadow-xl);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: background-color 0.3s;
    display: none;
}

.sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease;
    z-index: 0;
}

.nav-item:hover::before {
    width: 100%;
}

.nav-item:hover {
    color: white;
    border-left-color: rgba(255, 255, 255, 0.5);
}

.nav-item.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: white;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.nav-item i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.nav-item span {
    position: relative;
    z-index: 1;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.content-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* Content Sections */
.content-section {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.content-section.active {
    display: block;
}

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

/* Modern Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.5rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.stat-card:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.stat-card:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.stat-card:nth-child(4) .stat-icon {
    background: linear-gradient(135deg, var(--info-color), #2563eb);
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.stat-content p {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Modern Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    gap: 0.5rem;
    background: transparent;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

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

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

.btn:active {
    transform: translateY(0);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), #4f5bd5);
    box-shadow: var(--shadow-xl);
}

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

.btn-secondary:hover {
    background: var(--gray-700);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, #b45309);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color), #2563eb);
    color: white;
}

.btn-info:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-xs {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-filter {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-filter input,
.search-filter select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    background: white;
    transition: var(--transition);
}

.search-filter input:focus,
.search-filter select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Enhanced Tables */
.table-container {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table th {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 10;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
    transition: background-color 0.2s ease;
}

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

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

/* Enhanced Badge */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: 0.025em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-secondary {
    background: rgba(107, 114, 128, 0.1);
    color: var(--gray-600);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Enhanced Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--gray-200);
}

@keyframes slideUp {
    from { 
        transform: translateY(50px) scale(0.95);
        opacity: 0;
    }
    to { 
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.modal-header h2,
.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    color: var(--gray-600);
    background: var(--gray-100);
    transform: scale(1.1);
}

.modal-body {
    padding: 1.5rem;
}

.modal-actions,
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea,
.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* Product Management Specific Styles */
.variation-item {
    display: grid;
    grid-template-columns: 1fr 120px auto;
    gap: 0.5rem;
    align-items: center;
    padding: 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    background: var(--gray-50);
    transition: var(--transition);
}

.variation-item:hover {
    border-color: var(--primary-color);
    background: white;
}

.variation-item input {
    padding: 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: var(--transition);
}

.variation-item input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

.variation-item button {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.variation-item button:hover {
    background: #dc2626;
    transform: scale(1.05);
}

/* Enhanced Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.settings-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.settings-card h3 {
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-200);
}

/* Dashboard Enhancements */
.dashboard-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-section {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.chart-section h2 {
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.chart-card {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.chart-card h3 {
    margin-bottom: 1rem;
    color: var(--gray-800);
    text-align: center;
    flex-shrink: 0;
}

.chart-container {
    position: relative;
    flex: 1;
    min-height: 200px;
    max-height: 250px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.chart-summary {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-100);
}

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

.summary-item.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
    border-top: 2px solid var(--primary-color);
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-bottom: none;
}

/* Exchange Rates */
.exchange-rates-section {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.exchange-rates-section h2 {
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rates-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

.rate-card {
    background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.rate-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, white, var(--gray-50));
}

.rate-icon {
    font-size: 2rem;
    line-height: 1;
}

.rate-content h3 {
    margin: 0 0 0.5rem 0;
    color: var(--gray-800);
    font-size: 0.9rem;
    font-weight: 600;
}

.rate-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

/* Recent Section */
.recent-section {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.recent-section h2 {
    margin-bottom: 1.5rem;
    color: var(--gray-900);
}

/* Utility Classes */
.mt-3 {
    margin-top: 1rem;
}

.text-center {
    text-align: center;
}

.text-success {
    color: var(--success-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-muted {
    color: var(--gray-500);
}

/* Logo Styles */
.logo-preview {
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.logo-preview:hover {
    border-color: var(--primary-color);
    background: var(--gray-100);
}

.logo-preview img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.no-logo {
    color: var(--gray-400);
    text-align: center;
}

.no-logo p {
    margin: 0.5rem 0 0 0;
}

/* Enhanced Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.action-buttons .btn {
    padding: 0.5rem;
    min-width: auto;
    border-radius: 6px;
    transition: var(--transition);
}

.action-buttons .btn:hover {
    transform: translateY(-1px) scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Template Builder Modal Styles */
.template-builder-modal .modal-content {
    max-width: 95vw;
    width: 95vw;
    height: 95vh;
    margin: 2.5vh auto;
    display: flex;
    flex-direction: column;
}

.template-builder-modal .modal-header {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 2px solid var(--gray-200);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.template-builder-modal .modal-body {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
    /* overflow: hidden; */
}

/* Template Settings Panel */
.template-settings-panel {
    flex-shrink: 0;
    background: var(--gray-50);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.settings-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 2rem;
    align-items: center;
}

/* Template Builder Layout */
.template-builder {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    /* overflow: hidden; */
}

/* Builder Sidebar */
.builder-sidebar {
    background: var(--gray-50);
    border-right: 1px solid var(--gray-200);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    background: white;
}

/* Element Categories */
.elements-categories {
    flex: 1;
    padding: 0.5rem;
}

.element-category {
    margin-bottom: 1rem;
}

.element-category h5 {
    margin: 0 0 0.75rem 0;
    padding: 0.75rem;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.9rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.element-category.active h5 {
    background: var(--primary-color);
    color: white;
}

.elements-list {
    display: grid;
    gap: 0.5rem;
    padding: 0 0.5rem;
}

.element-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    cursor: grab;
    transition: var(--transition);
    font-size: 0.9rem;
}

.element-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.element-item:active {
    cursor: grabbing;
    transform: scale(0.95);
}

/* Template Variables */
.template-variables {
    border-top: 1px solid var(--gray-200);
    background: white;
    padding: 1rem;
}

.variables-list {
    display: grid;
    gap: 0.25rem;
}

.variable-item {
    padding: 0.5rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.variable-item:hover {
    background: var(--primary-color);
    color: white;
}

/* Builder Canvas */
.builder-canvas {
    background: #f8f9fa;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.canvas-workspace {
    flex: 1;
    overflow: auto;
    padding: 2rem;
}

.canvas-drop-zone {
    background: white;
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    min-height: 600px;
    padding: 2rem;
    position: relative;
    transition: var(--transition);
}

.canvas-drop-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.05);
}

/* Canvas Elements */
.canvas-element {
    position: relative;
    margin: 1rem 0;
    padding: 1rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.canvas-element:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

.canvas-element.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

/* Builder Properties */
.builder-properties {
    background: var(--gray-50);
    border-left: 1px solid var(--gray-200);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Property Groups */
.property-group {
    margin-bottom: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.property-group-header {
    padding: 0.75rem 1rem;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.property-group-content {
    padding: 1rem;
}

/* HTML Editor */
.html-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--gray-900);
    color: var(--gray-100);
}

.html-textarea {
    flex: 1;
    background: var(--gray-900);
    color: var(--gray-100);
    border: none;
    padding: 1.5rem;
    font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    outline: none;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .dashboard-row {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .template-builder {
        grid-template-columns: 250px 1fr 280px;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .content-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .content-header h1 {
        margin-bottom: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-filter {
        justify-content: stretch;
    }
    
    .search-filter input,
    .search-filter select {
        flex: 1;
    }

    .template-builder {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .builder-sidebar,
    .builder-properties {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }

    .chart-section,
    .exchange-rates-section {
        padding: 1rem;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .template-builder-modal .modal-content {
        width: 100vw;
        height: 100vh;
        margin: 0;
        border-radius: 0;
    }
}

@media (max-width: 480px) {
    .content-header h1 {
        font-size: 1.5rem;
    }
    
    .modal-header,
    .modal-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .stat-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
    }

    .stat-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Selection */
::selection {
    background: rgba(102, 126, 234, 0.2);
    color: var(--gray-900);
}

/* Focus Styles */
.btn:focus,
.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* Modern Enhancements */
.modern-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    animation: pulse 2s infinite;
    display: inline-block;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.feature-highlight {
    background: linear-gradient(135deg, #e7f3ff, #cce7ff);
    border: 2px solid var(--info-color);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    margin: 1rem 0;
    text-align: center;
}

/* Print Styles */
@media print {
    .sidebar,
    .header-actions,
    .action-buttons,
    .modal,
    .notification {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    
    .data-table {
        border-collapse: collapse;
    }
    
    .data-table th,
    .data-table td {
        border: 1px solid #000;
        padding: 0.5rem;
    }
}

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

@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .data-table th,
    .data-table td {
        border: 1px solid currentColor;
    }
}