:root {
    --primary-color: #4361ee;
    --primary-hover: #3a56d4;
    --secondary-color: #3f37c9;
    --danger-color: #f72585;
    --success-color: #4cc9f0;
    --warning-color: #f8961e;
    --text-color: #2b2d42;
    --text-light: #8d99ae;
    --bg-color: #ffffff;
    --bg-secondary: #f8f9fa;
    --border-color: #dee2e6;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

.dark-mode {
    --primary-color: #4895ef;
    --primary-hover: #4361ee;
    --secondary-color: #3f37c9;
    --danger-color: #f72585;
    --success-color: #4cc9f0;
    --warning-color: #f8961e;
    --text-color: #f8f9fa;
    --text-light: #adb5bd;
    --bg-color: #212529;
    --bg-secondary: #343a40;
    --border-color: #495057;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    transition: var(--transition);
    line-height: 1.6;
}

.app-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.app-header {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

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

h1, h2, h3, h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

.stats-card {
    background-color: var(--bg-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.stat-item {
    padding: 0 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.form-card, .table-card {
    background-color: var(--bg-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.advanced-form {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    transition: var(--transition);
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.input-with-validation {
    position: relative;
}

.validation-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--success-color);
    display: none;
}

.feedback-message {
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: var(--danger-color);
    display: none;
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

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

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

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

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

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

.btn-danger:hover {
    background-color: #e5177b;
}

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

.btn-secondary:hover {
    background-color: #382fc0;
}

.btn-icon {
    padding: 0.5rem;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    justify-content: center;
}

.btn-content, .btn-loader {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.advanced-options {
    grid-column: 1 / -1;
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    margin-top: 1rem;
    border: 1px dashed var(--border-color);
}

.form-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.success-card {
    background-color: rgba(76, 201, 240, 0.1);
    border: 1px solid var(--success-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.success-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--success-color);
}

.qr-preview-container {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.generated-qr {
    width: 150px;
    height: 150px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    background-color: white;
}

.qr-details {
    flex: 1;
}

.detail-item {
    margin-bottom: 0.75rem;
    display: flex;
}

.detail-item span {
    font-weight: 500;
    min-width: 80px;
    color: var(--text-light);
}

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

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-warning {
    background-color: rgba(248, 150, 30, 0.1);
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
}

.alert-danger {
    background-color: rgba(247, 37, 133, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.table-header {
    margin-bottom: 1.5rem;
}

.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    padding-left: 2.5rem;
}

.table-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filters-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-group label {
    margin-bottom: 0;
    white-space: nowrap;
}

.table-responsive {
    overflow-x: auto;
}

.modern-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 1.5rem;
}

.modern-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: left;
    position: sticky;
    top: 0;
    z-index: 10;
}

.modern-table th:first-child {
    border-top-left-radius: 8px;
}

.modern-table th:last-child {
    border-top-right-radius: 8px;
}

.modern-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

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

.modern-table tr:hover td {
    background-color: var(--bg-secondary);
}

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

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

.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.pagination-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.page-numbers {
    display: flex;
    gap: 0.25rem;
}

.page-number {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
}

.page-number.active {
    background-color: var(--primary-color);
    color: white;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-color);
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(-20px);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: translateY(0);
}

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

.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;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .qr-preview-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .table-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
}

.price-tag {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 1.9in;
    height: 1.00in;
    padding: 0.05in;
    border: none !important;
    font-size: 8px;
    line-height: 1.1;
    font-family: Arial, sans-serif;
    page-break-inside: avoid;
    box-sizing: border-box;
}

.qr-section {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

.info-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-left: auto;
}

.barcode-section {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 0.1in;
}

.info-section p {
    margin: 0.03in 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}