:root {
    --primary-color: #3498db;
    --secondary-color: #2980b9;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --header-bg: linear-gradient(135deg, #3498db, #2980b9);
    --border-color: #e1e5e9;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition: all 0.3s ease;
    --sidebar-width: 280px;
    --preview-width: 350px;
}

.dark-theme {
    --primary-color: #4a9fe3;
    --secondary-color: #2c80c5;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --text-color: #f0f0f0;
    --text-light: #b0b0b0;
    --bg-color: #1a202c;
    --card-bg: #2d3748;
    --sidebar-bg: #2d3748;
    --header-bg: linear-gradient(135deg, #2c3e50, #34495e);
    --border-color: #4a5568;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    text-align: center;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.btn-theme {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

/* Main Container */
.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--header-bg);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.tagline {
    opacity: 0.9;
    font-size: 1rem;
}

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

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--border-radius-sm);
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Dashboard */
.dashboard {
    display: flex;
    flex: 1;
    min-height: calc(100vh - 120px);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-section h3 {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.nav-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.nav-btn:hover {
    background: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
}

.nav-btn.active {
    background: var(--primary-color);
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.content-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

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

/* Template Grid */
.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.template-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.template-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.template-card.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.template-preview {
    height: 120px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.template-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.corporate-template {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.modern-template {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.creative-template {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.minimal-template {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
}

.security-template {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.custom-template {
    background: var(--border-color);
    color: var(--text-light);
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Media Upload */
.media-upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.upload-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 2px dashed var(--border-color);
}

.upload-area {
    height: 150px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(52, 152, 219, 0.05);
}

.upload-area.large {
    height: 200px;
    padding: 2rem;
}

.upload-area i {
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.upload-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Customize Section */
.customize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.customize-group h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.option-buttons {
    display: flex;
    gap: 0.5rem;
}

.option-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.option-btn:hover {
    border-color: var(--primary-color);
}

.option-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.font-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.font-option {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.font-option:hover {
    border-color: var(--primary-color);
}

.font-option.active {
    border-color: var(--primary-color);
    background: rgba(52, 152, 219, 0.1);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
}

.checkbox input:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Color Customization */
.color-customization {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.color-group h3 {
    margin-bottom: 1rem;
}

.color-palette {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: 3px solid transparent;
    position: relative;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.active {
    border-color: var(--text-color);
    transform: scale(1.1);
}

.color-option.custom-color {
    background: var(--card-bg);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gradient-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.gradient-option {
    cursor: pointer;
    transition: var(--transition);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
}

.gradient-option:hover {
    transform: translateY(-2px);
}

.gradient-option.active {
    border-color: var(--primary-color);
}

.gradient-preview {
    height: 60px;
    border-radius: 6px 6px 0 0;
}

.gradient-option span {
    display: block;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.8rem;
    background: var(--card-bg);
}

/* Rules Editor */
.rules-editor {
    margin-top: 1.5rem;
}

.rules-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.rules-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rule-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.rule-item textarea {
    flex: 1;
    min-height: 80px;
    resize: vertical;
}

.btn-remove-rule {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove-rule:hover {
    background: #c0392b;
    transform: scale(1.05);
}

/* Export Options */
.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.export-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.export-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.export-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.export-card h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.export-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.export-settings {
    margin-top: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

/* Batch Generation */
.batch-generator {
    margin-top: 1.5rem;
}

.batch-upload {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.batch-preview {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.preview-table {
    margin-top: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.preview-table table {
    width: 100%;
    border-collapse: collapse;
}

.preview-table th,
.preview-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.preview-table th {
    background: var(--border-color);
    font-weight: 600;
}

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

/* Preview Panel */
.preview-panel {
    width: var(--preview-width);
    background: var(--sidebar-bg);
    border-left: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.preview-actions {
    display: flex;
    gap: 0.5rem;
}

.preview-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.card-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    perspective: 1000px;
}

.id-card {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.6s ease;
    background: var(--card-bg);
}

.id-card.back {
    transform: rotateY(180deg);
}

.card-wrapper.flipped .id-card.front {
    transform: rotateY(-180deg);
}

.card-wrapper.flipped .id-card.back {
    transform: rotateY(0deg);
}

/* ID Card Styles */
.card-header {
    background: var(--header-bg);
    color: white;
    padding: 1rem;
    text-align: center;
}

.card-header.back {
    background: linear-gradient(135deg, #34495e, #2c3e50);
}

.organization-logo {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 8px;
    margin: 0 auto 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.organization-name {
    font-size: 1rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.photo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.photo-container {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2rem;
    overflow: hidden;
}

.photo-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.id-number {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.details-section {
    flex: 1;
}

.detail-row {
    display: flex;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.detail-row .label {
    font-weight: 600;
    min-width: 80px;
    color: var(--text-light);
}

.detail-row .value {
    color: var(--text-color);
}

.signature-section {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.signature {
    text-align: center;
}

.signature-line {
    width: 150px;
    height: 1px;
    background: var(--text-color);
    margin: 0.5rem auto;
}

.card-footer {
    padding: 1rem;
    background: var(--border-color);
}

.security-features {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hologram {
    width: 60px;
    height: 30px;
    background: linear-gradient(45deg, #ff0000, #00ff00, #0000ff);
    border-radius: 4px;
    opacity: 0.7;
}

.barcode {
    width: 120px;
    height: 30px;
    background: repeating-linear-gradient(
        90deg,
        #000,
        #000 2px,
        transparent 2px,
        transparent 4px
    );
}

/* Back Side Styles */
.rules-list-preview {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.rule-preview {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8rem;
    line-height: 1.4;
}

.rule-preview i {
    color: var(--primary-color);
    font-size: 0.5rem;
    margin-top: 0.3rem;
}

.contact-info,
.emergency-contact {
    margin-bottom: 1.5rem;
}

.contact-info h4,
.emergency-contact h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.contact-info p,
.emergency-contact p {
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

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

.qr-placeholder {
    width: 80px;
    height: 80px;
    background: var(--border-color);
    border-radius: 8px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 0.7rem;
}

.qr-placeholder i {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

/* Preview Stats */
.preview-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.stat-value {
    display: block;
    font-weight: 600;
    color: var(--text-color);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-color);
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 1.5rem;
}

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

/* AI Options */
.ai-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ai-option {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.ai-option:hover {
    border-color: var(--primary-color);
}

.ai-option input:checked + label {
    border-color: var(--primary-color);
    background: rgba(52, 152, 219, 0.05);
}

.ai-option input {
    display: none;
}

.ai-option label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
    flex: 1;
}

.ai-option i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.ai-option span {
    font-weight: 600;
    color: var(--text-color);
}

.ai-option small {
    color: var(--text-light);
    font-size: 0.8rem;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.before h4,
.after h4 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.preview-card {
    height: 150px;
    background: var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

/* Signature Canvas */
.signature-canvas-container {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: 1rem;
}

#signature-canvas {
    display: block;
    background: white;
    cursor: crosshair;
}

.signature-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    animation: toastSlideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

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

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .dashboard {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .nav-section {
        min-width: 200px;
    }
    
    .preview-panel {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-actions {
        justify-content: center;
    }
    
    .template-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .media-upload-grid {
        grid-template-columns: 1fr;
    }
    
    .customize-grid {
        grid-template-columns: 1fr;
    }
    
    .color-customization {
        grid-template-columns: 1fr;
    }
    
    .export-options {
        grid-template-columns: 1fr 1fr;
    }
    
    .batch-upload {
        grid-template-columns: 1fr;
    }
    
    .before-after {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem;
    }
    
    .export-options {
        grid-template-columns: 1fr;
    }
    
    .option-buttons {
        flex-direction: column;
    }
    
    .font-options {
        grid-template-columns: 1fr;
    }
    
    .gradient-options {
        grid-template-columns: 1fr;
    }
    
    .preview-stats {
        grid-template-columns: 1fr;
    }
}