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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.conflict-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.force-save-info {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

header {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header h1 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    position: relative;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover,
nav a.active {
    background-color: rgba(255,255,255,0.2);
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.message {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 5px;
    border: 1px solid #c3e6cb;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 5px;
    border: 1px solid #f5c6cb;
}

.warning {
    background-color: #fff3cd;
    color: #856404;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 5px;
    border: 1px solid #ffeaa7;
}

.success {
    background-color: #d1ecf1;
    color: #0c5460;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 5px;
    border: 1px solid #bee5eb;
}

/* Trader category move controls */
.trader-category-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.trader-category-item .category-move-controls {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trader-category-item .category-move-controls .move-up,
.trader-category-item .category-move-controls .move-down {
    background-color: #6c757d;
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s;
    min-width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trader-category-item .category-move-controls .move-up:hover,
.trader-category-item .category-move-controls .move-down:hover {
    background-color: #5a6268;
}

.trader-category-item .category-move-controls .move-up:disabled,
.trader-category-item .category-move-controls .move-down:disabled {
    background-color: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
}

.trader-category-item .category-move-controls .move-up:disabled:hover,
.trader-category-item .category-move-controls .move-down:disabled:hover {
    background-color: #e9ecef;
}

.trader-category-name {
    flex: 1;
}

/* Dropdown Navigation */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #34495e;
    min-width: 200px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: white;
    text-decoration: none;
    border-radius: 0;
    transition: background-color 0.3s;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
    background-color: rgba(255,255,255,0.2);
}

.dropdown-menu li:first-child a {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

.dropdown-menu li:last-child a {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

/* Vehicle Management Styles */
.vehicles-section {
    max-width: 1200px;
    margin: 0 auto;
}

.add-vehicle-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.add-vehicle-form .form-row {
    display: flex;
    gap: 1rem;
    align-items: end;
}

.add-vehicle-form input {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.add-vehicle-form input[type="number"] {
    flex: 1;
}

.add-vehicle-form .autocomplete-container {
    flex: 2;
}

.add-vehicle-form .autocomplete-container input {
    width: 100%;
}

.vehicle-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.vehicle-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.vehicle-header h4 {
    flex: 1;
    margin: 0;
    color: #2c3e50;
}

.vehicle-info {
    display: flex;
    gap: 1rem;
    color: #6c757d;
    font-size: 0.9rem;
}

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

.btn-toggle {
    background-color: #6c757d;
    color: white;
}

.btn-edit {
    background-color: #ffc107;
    color: #212529;
}

.btn-delete {
    background-color: #dc3545;
    color: white;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-toggle, .btn-edit, .btn-delete, .btn-success {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: opacity 0.3s;
}

.btn-toggle:hover, .btn-edit:hover, .btn-delete:hover, .btn-success:hover {
    opacity: 0.8;
}

.vehicle-parts {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.parts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.parts-header h5 {
    margin: 0;
    color: #2c3e50;
}

.btn-add-part {
    background-color: #17a2b8;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.parts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
}

.part-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

.part-name {
    font-weight: 500;
    color: #495057;
}

.btn-remove-part {
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.no-parts {
    text-align: center;
    color: #6c757d;
    font-style: italic;
    padding: 2rem;
}

.vehicles-stats {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    color: #2c3e50;
}

.stat-label {
    color: #6c757d;
    font-size: 0.9rem;
}

h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #3498db;
}

h3 {
    color: #34495e;
    margin: 1.5rem 0 1rem 0;
}

.add-category {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.add-category form {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.add-category input[type="text"] {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.add-category button {
    padding: 0.75rem 1.5rem;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.add-category button:hover {
    background-color: #2980b9;
}

.categories-list {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.category-item {
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.category-header {
    background-color: #f8f9fa;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
}

.category-header h4 {
    margin: 0;
    color: #2c3e50;
}

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

.category-actions button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.category-actions button:first-child {
    background-color: #17a2b8;
    color: white;
}

.category-actions button:first-child:hover {
    background-color: #138496;
}

.category-actions button:nth-child(2) {
    background-color: #ffc107;
    color: #212529;
}

.category-actions button:nth-child(2):hover {
    background-color: #e0a800;
}

.category-actions button.delete {
    background-color: #dc3545;
    color: white;
}

.category-actions button.delete:hover {
    background-color: #c82333;
}

.category-products {
    padding: 1rem;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
}

.btn-add-product {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-add-product:hover {
    background-color: #218838;
}


.product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

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

.product-actions button.edit {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.product-actions button.edit:hover {
    background-color: #0056b3;
}

.product-actions button.move {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.product-actions button.move:hover {
    background-color: #218838;
}

.product-actions button.move-up,
.product-actions button.move-down {
    background-color: #6c757d;
    color: white;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s;
    min-width: 40px;
}

.product-actions button.move-up:hover,
.product-actions button.move-down:hover {
    background-color: #5a6268;
}

.product-actions button.move-up:disabled,
.product-actions button.move-down:disabled {
    background-color: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
}

.product-actions button.move-up:disabled:hover,
.product-actions button.move-down:disabled:hover {
    background-color: #e9ecef;
}

.product-info {
    flex: 1;
}

.product-name {
    font-weight: bold;
    color: #2c3e50;
    display: block;
    margin-bottom: 0.25rem;
}

.product-details {
    font-size: 0.9rem;
    color: #6c757d;
}

.settings-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input[type="text"] {
    width: 100%;
    max-width: 300px;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #6c757d;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: #3498db;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-warning {
    background-color: #f39c12;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn-warning:hover {
    background-color: #e67e22;
}

.config-info {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.info-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #eee;
}

.info-table td:first-child {
    font-weight: 500;
    width: 200px;
}

.export-section,
.import-section,
.validation-section,
.backup-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.export-subsection {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background-color: #f8f9fa;
}

.export-subsection h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-size: 1.1rem;
}

.import-form {
    margin-top: 1rem;
}

.import-subsection {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background-color: #f8f9fa;
}

.import-subsection h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-size: 1.1rem;
}

.validation-results {
    margin-top: 1rem;
}

.backup-list {
    list-style: none;
    margin-top: 1rem;
}

.backup-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.backup-list a {
    color: #3498db;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    transition: background-color 0.3s;
}

.backup-list a:hover {
    background-color: #3498db;
    color: white;
}

/* Modal Styles */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fefefe;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f9fa;
    border-radius: 8px 8px 0 0;
}

.modal-header h3 {
    margin: 0;
    color: #2c3e50;
}

.close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
}

.modal-body {
    padding: 2rem;
}

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

.modal-body label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.modal-body input[type="text"],
.modal-body input[type="number"],
.modal-body select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.modal-body input[type="text"]:focus,
.modal-body input[type="number"]:focus,
.modal-body select:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.modal-body input[type="checkbox"] {
    margin-right: 0.5rem;
    transform: scale(1.2);
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background-color: #f8f9fa;
    border-radius: 0 0 8px 8px;
}

.modal-footer button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.modal-footer button[type="button"] {
    background-color: #6c757d;
    color: white;
}

.modal-footer button[type="button"]:hover {
    background-color: #5a6268;
}

/* Autocomplete Styles */
.autocomplete-container {
    position: relative;
}

.suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 5px 5px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.suggestion-item {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s;
}

.suggestion-item:hover {
    background-color: #f8f9fa;
}

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

.suggestion-item strong {
    display: block;
    color: #2c3e50;
}

.suggestion-item small {
    color: #6c757d;
    font-size: 0.8rem;
}

/* Item Validation Styles */
.product-name.valid-item {
    color: #28a745;
}

.product-name.invalid-item {
    color: #dc3545;
}

.validation-warning {
    margin-left: 0.5rem;
    color: #ffc107;
    font-size: 0.9em;
}

.validation-success {
    margin-left: 0.5rem;
    color: #28a745;
    font-size: 0.9em;
}

/* Item Image Preview Styles */
.item-image-preview {
    margin-top: 0.5rem;
}

.item-image {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    border: 2px solid #e9ecef;
}

.item-image img {
    /* Sizing handled inline in HTML */
}

.item-image small {
    font-weight: 500;
    color: #495057;
}

.item-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 4px;
    text-align: center;
    gap: 0.5rem;
}

.item-image-placeholder span {
    font-size: 1.5rem;
    color: #6c757d;
}

.item-image-placeholder small {
    color: #6c757d;
    font-size: 0.85rem;
}

.btn-download-image {
    background-color: #17a2b8;
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.3s;
}

.btn-download-image:hover {
    background-color: #138496;
}

.item-image-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background-color: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: 4px;
    text-align: center;
    gap: 0.5rem;
}

.item-image-loading span {
    font-size: 1.5rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.item-image-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background-color: #f8d7da;
    border: 2px solid #f5c6cb;
    border-radius: 4px;
    text-align: center;
    gap: 0.5rem;
}

.item-image-error span {
    font-size: 1.5rem;
    color: #721c24;
}

.item-image-error small {
    color: #721c24;
    font-size: 0.85rem;
}

/* Button Styles */
.btn-primary {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-success {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-warning {
    background-color: #ffc107;
    color: #212529;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-warning:hover {
    background-color: #e0a800;
}

.button-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1rem;
}

.server-info {
    background-color: #e7f3ff;
    padding: 1rem;
    border-radius: 5px;
    border: 1px solid #b8daff;
    margin-top: 1rem;
}

.server-info h4 {
    margin-bottom: 0.5rem;
    color: #004085;
}

.server-info p {
    margin-bottom: 0.25rem;
    color: #004085;
}

.info {
    background-color: #d1ecf1;
    color: #0c5460;
    padding: 1rem;
    border-radius: 5px;
    border: 1px solid #bee5eb;
    margin-top: 0.5rem;
}

/* Traders Styles */
.traders-section {
    padding: 2rem;
}

.add-category-section {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #e9ecef;
}

.add-category-form .form-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.add-category-form select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    min-width: 200px;
}

.traders-overview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.trader-card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s;
}

.trader-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.trader-header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.trader-header h3 {
    margin: 0;
    color: #2c3e50;
}

.trader-stats .category-count {
    background-color: #007bff;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.trader-categories {
    padding: 1rem;
}

.no-categories {
    color: #6c757d;
    font-style: italic;
    text-align: center;
    padding: 2rem;
}

.categories-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trader-category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e9ecef;
    transition: background-color 0.2s;
}

.trader-category-item:hover {
    background-color: #e9ecef;
}

.trader-category-name {
    font-weight: 500;
    color: #2c3e50;
    flex: 1;
}

.trader-category-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.move-select {
    padding: 0.25rem 0.5rem;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 0.8rem;
    background-color: white;
    cursor: pointer;
}

.btn-remove {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: background-color 0.3s;
}

.btn-remove:hover {
    background-color: #c82333;
}

.traders-stats {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.stats-table th,
.stats-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.stats-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.stats-table .categories-list {
    max-width: 300px;
    word-wrap: break-word;
}

.more-indicator {
    color: #6c757d;
    font-style: italic;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #6c757d;
    border-top: 1px solid #eee;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    nav a {
        display: block;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .category-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .category-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .products-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .add-category form {
        flex-direction: column;
    }
    
    .product-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .modal-footer {
        padding: 1rem;
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
    }
}