:root {
    --color-background: #0f0f0f;
    --color-surface: #1a1a1a;
    --color-surface-light: #252525;
    --color-border: #333333;
    --color-accent: #e67e22;
    --color-accent-hover: #d35400;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-success: #27ae60;
    --color-success-hover: #2ecc71;
    --color-danger: #e74c3c;
    --color-danger-hover: #c0392b;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.3);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition-fast: 0.2s ease-in-out;
    --transition-modal: 0.3s ease-in-out;
}

.admin-body {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.admin-body #adminDashboard {
    display: none;
}

.admin-body.logged-in #adminDashboard {
    display: block;
}

.admin-body.logged-in #loginModal {
    display: none;
}

.admin-header {
    background-color: var(--color-surface);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.admin-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.admin-nav h1 {
    color: var(--color-accent);
    font-size: 1.5rem;
}

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

.admin-action-btn,
.logout-btn {
    background: var(--color-surface-light);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-action-btn:hover,
.logout-btn:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.admin-main {
    padding: 2rem 0;
}

.admin-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.section-header h2 {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 0;
    font-size: 1.75rem;
    color: var(--color-text-primary);
}

.section-header h2 i {
    color: var(--color-accent);
}

.add-product-btn {
    background: linear-gradient(145deg, var(--color-success), var(--color-success-hover));
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 700;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.add-product-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-md);
}

.login-mdl {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.login-content {
    background: #111;
    color: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    box-shadow: 0 0 40px rgba(230, 126, 34, 0.2);
    margin: 1rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.login-btn {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 1rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
}

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

.login-error {
    color: var(--color-danger);
    text-align: center;
    margin-top: 1rem;
    font-weight: 500;
    display: none;
}

.back-to-site-link {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.back-to-site-link:hover {
    color: var(--color-accent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: linear-gradient(145deg, var(--color-surface), #1a1a1a);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 5px 20px rgba(230, 126, 34, 0.1);
}

.stat-icon {
    color: var(--color-accent);
    font-size: 2.5rem;
}

.stat-info h3 {
    font-size: 2rem;
    margin: 0 0 0.2rem 0;
    color: var(--color-text-primary);
}

.stat-info p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.management-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    align-items: start;
    margin-top: 2rem;
}

.products-section,
.category-management-section {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.search-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

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

#productSearch {
    width: 100%;
    padding: 0.8rem 0.8rem 0.8rem 3rem;
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 1rem;
}

#productSearch:focus {
    border-color: var(--color-accent);
    background-color: #000;
    outline: none;
}

.products-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

th,
td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: middle;
}

th {
    background-color: var(--color-surface-light);
    font-size: 0.9rem;
    white-space: nowrap;
}

tbody tr:hover {
    background-color: var(--color-surface-light);
}

.product-cell {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.product-cell-info .category {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.product-table-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.col-drag {
    width: 40px;
}

.drag-handle {
    cursor: grab;
    color: var(--color-text-secondary);
}

.dragging {
    opacity: 0.5;
    background: var(--color-accent) !important;
}

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

.action-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0.5rem;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.action-btn:hover {
    background-color: var(--color-surface-light);
}

.action-btn.edit:hover {
    color: var(--color-accent);
}

.action-btn.delete:hover {
    color: var(--color-danger);
}

.category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.category-item {
    background-color: var(--color-surface-light);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.category-item:hover {
    border-color: var(--color-border);
}

.category-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.category-form input {
    flex-grow: 1;
}

.category-form button {
    background: var(--color-success);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
    display: flex;
    justify-content: center;
    align-items: center;
}

.category-form button:hover {
    background: var(--color-success-hover);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.8);
    z-index: 2000;
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-modal), visibility var(--transition-modal);
}

.modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 650px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    transform: scale(0.95);
    transition: transform var(--transition-modal);
}

.modal-overlay.is-open .modal-content {
    transform: scale(1);
}

.modal-content.small-modal {
    max-width: 400px;
}

.modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    background-color: var(--color-background);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
    flex-shrink: 0;
}

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

.form-group label {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: #000;
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.2);
}

.save-product-btn {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
}

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

.image-preview-wrapper {
    position: relative;
    width: 120px;
    display: none;
    margin-top: 1rem;
}

.image-preview {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.remove-image-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--color-danger);
    color: white;
    border: 2px solid var(--color-surface);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-image-btn:hover {
    background-color: var(--color-danger-hover);
    transform: scale(1.1);
}

.stock-management {
    align-items: center;
}

.toggle-group {
    flex: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-background);
    padding: 0.8rem;
    border-radius: var(--radius-md);
}

#stockQuantityGroup {
    display: none;
    flex: 1;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #333;
    transition: .4s;
    border-radius: 28px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--color-success);
}

input:checked+.slider:before {
    transform: translateX(22px);
}

#notification-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.notification {
    background: var(--color-surface);
    color: var(--color-text-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--color-success);
    transform: translateX(calc(100% + 20px));
    transition: transform 0.5s ease-in-out;
}

.notification.show {
    transform: translateX(0);
}

.notification--success {
    border-left-color: var(--color-success);
}

.notification--error {
    border-left-color: var(--color-danger);
}


@media (max-width: 1200px) {

    .admin-nav,
    .admin-container {
        padding: 0 1rem;
    }

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

    .admin-actions {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .admin-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-group-row {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .modal-content {
        max-width: 100%;
        height: auto;
        max-height: 90vh;
    }

    .login-content {
        padding: 2rem;
    }

    .product-cell {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .admin-header h1 {
        font-size: 1.2rem;
    }

    .add-product-btn,
    .admin-action-btn,
    .logout-btn {
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }

    .stat-info h3 {
        font-size: 1.5rem;
    }

    .modal-body {
        padding: 1rem;
    }

    .notification {
        width: 100%;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 0;
        transform: translateY(100%);
    }

    .notification.show {
        transform: translateY(0);
    }
}