:root {
            --primary-color: #007bff;
            --secondary-color: #6c757d;
            --success-color: #28a745;
            --danger-color: #dc3545;
            --warning-color: #ffc107;
            --info-color: #17a2b8;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        /* Ensure the whole page takes at least the full height of the viewport */
html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

/* Make the main content expand to push the footer down */
.container {
    flex: 1;
}

/* Footer stays at the bottom */
.footer {
    background-color: #343a40;
    color: white;
    padding: 1rem 0;
    text-align: center;
    width: 100%;
    position: relative;
    bottom: 0;
}
        .navbar-brand {
            font-weight: bold;
            letter-spacing: 1px;
        }
        .hero-section {
            background-color: #f8f9fa;
            padding: 5rem 0;
        }
        .product-card {
            transition: transform 0.3s;
            margin-bottom: 1.5rem;
        }
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .category-sidebar {
            background-color: #f8f9fa;
            padding: 1rem;
        }
        .footer {
            background-color: #343a40;
            color: white;
            padding: 2rem 0;
        }
        .help-card {
            transition: transform 0.3s;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--primary-color);
        }
        .help-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        .help-topic {
            padding: 1.5rem;
            background-color: #f8f9fa;
            border-radius: 0.25rem;
            margin-bottom: 1rem;
        }
        .help-section {
            padding: 2rem 0;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(0, 123, 255, 0.1);
            color: var(--primary-color);
        }
        .policy-section {
            margin-bottom: 2rem;
        }
        .policy-section h2 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .table-of-contents {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 0.25rem;
            margin-bottom: 2rem;
        }
        .table-of-contents a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .table-of-contents a:hover {
            text-decoration: underline;
        }
        .last-updated {
            font-style: italic;
            color: var(--secondary-color);
        }
        .policy-section {
            margin-bottom: 2rem;
        }
        .policy-section h2 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .table-of-contents {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 0.25rem;
            margin-bottom: 2rem;
        }
        .table-of-contents a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .table-of-contents a:hover {
            text-decoration: underline;
        }
        .last-updated {
            font-style: italic;
            color: var(--secondary-color);
        }
        .policy-section {
            margin-bottom: 2rem;
        }
        .policy-section h2 {
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .table-of-contents {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 0.25rem;
            margin-bottom: 2rem;
        }
        .table-of-contents a {
            color: var(--primary-color);
            text-decoration: none;
        }
        .table-of-contents a:hover {
            text-decoration: underline;
        }
        .last-updated {
            font-style: italic;
            color: var(--secondary-color);
        }
        .category-card {
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 1.5rem;
        }
        
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }
        
        .category-card img {
            height: 200px;
            object-fit: cover;
        }