:root {
            --primary-blue: #0067B6;
            --accent-orange: #FF8800;
            --accent-orange-hover: #e67a00;
            --sub-green: #9CB700;
            --hero-dark: #2D271F;
            --footer-dark: #211412;
            --bg-light: #f8f9fa;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-light);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* Top Menu Bar */
        .navbar-custom {
            background-color: var(--primary-blue);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .navbar-custom .navbar-brand {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.5rem;
            letter-spacing: -0.5px;
        }
        .navbar-custom .nav-link {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }
        .navbar-custom .nav-link:hover {
            color: #ffffff;
        }
        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.5);
        }
        .navbar-toggler-icon {
            filter: invert(1);
        }

        /* Buttons */
        .btn-orange {
            background-color: var(--accent-orange);
            color: #ffffff;
            font-weight: 600;
            border: none;
            transition: all 0.2s ease-in-out;
        }
        .btn-orange:hover, .btn-orange:focus {
            background-color: var(--accent-orange-hover);
            color: #ffffff;
            transform: translateY(-1px);
        }

        /* Hero Section */
        .hero-section {
            background-color: var(--hero-dark);
            color: #ffffff;
            padding: 3rem 0;
            text-align: center;
        }
        .search-bar-container {
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            border: 2px solid transparent;
        }
        .search-input:focus {
            border-color: var(--accent-orange);
            box-shadow: none;
        }

        /* Submenus & Side Panels */
        .panel-header {
            background-color: var(--sub-green);
            color: #ffffff;
            font-weight: 600;
            padding: 0.75rem 1.25rem;
            border-radius: 0.375rem 0.375rem 0 0;
        }
        .list-group-custom .list-group-item {
            border-left: none;
            border-right: none;
            border-bottom: 1px solid #eee;
            color: #444;
            transition: background-color 0.2s, color 0.2s;
        }
        .list-group-custom .list-group-item:first-child { border-top: none; }
        .list-group-custom .list-group-item:last-child { border-bottom: none; }
        .list-group-custom .list-group-item:hover {
            background-color: #f1f4f0;
            color: var(--primary-blue);
            cursor: pointer;
        }

        .info-card {
            background-color: #ffffff;
            border-top: 4px solid var(--sub-green);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        /* Categories (Middle) */
        .category-card {
            background: #ffffff;
            border-radius: 8px;
            padding: 1.5rem 1rem;
            text-align: center;
            border: 1px solid #eaedf1;
            transition: all 0.2s ease;
            height: 100%;
            text-decoration: none;
            color: #333;
            display: block;
        }
        .category-card:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            border-color: var(--sub-green);
            transform: translateY(-3px);
            color: var(--primary-blue);
        }
        .category-icon {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 0.75rem;
            transition: color 0.2s;
        }
        .category-card:hover .category-icon {
            color: var(--accent-orange);
        }
        .category-title {
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .auth-card {
            background: #ffffff;
            border: 1px solid #eaedf1;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.05);
            padding: 2.5rem;
        }
        .auth-card .form-control {
            padding: 0.75rem 1rem;
            border-color: #dee2e6;
        }
        .auth-card .form-control:focus {
            border-color: var(--sub-green);
            box-shadow: 0 0 0 0.25rem rgba(156, 183, 0, 0.25);
        }
        .auth-icon {
            font-size: 3rem;
            color: var(--primary-blue);
            margin-bottom: 1rem;
        }

        .legal-card {
            background-color: #ffffff;
            border: 1px solid #eaedf1;
            border-radius: 8px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.05);
            padding: 3rem;
        }
        .legal-card h1 {
            color: var(--primary-blue);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .legal-card h4 {
            color: var(--hero-dark);
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .legal-card p, .legal-card li {
            color: #495057;
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        .legal-card ul {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .last-updated {
            color: #6c757d;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            display: inline-block;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--sub-green);
        }

        /* Footer */
        .footer-dark {
            background-color: var(--footer-dark);
            color: #a0a0a0;
            padding: 3rem 0 1rem;
            margin-top: auto;
        }
        .footer-dark h5 {
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 1.25rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            color: #a0a0a0;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--accent-orange);
        }
        .social-icons a {
            color: #ffffff;
            font-size: 1.25rem;
            margin-right: 1rem;
            transition: color 0.2s;
        }
        .social-icons a:hover {
            color: var(--accent-orange);
        }

        /* Admin: index.php (My Adverts) */
        .admin-index-page .btn-outline-primary-custom {
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            font-weight: 500;
            transition: all 0.2s;
        }
        .admin-index-page .btn-outline-primary-custom:hover {
            background-color: var(--primary-blue);
            color: #ffffff;
        }

        .admin-index-page .ad-card {
            display: flex;
            flex-direction: column;
            background: #ffffff;
            border: 1px solid #eaedf1;
            border-radius: 8px;
            overflow: hidden;
            transition: box-shadow 0.2s, border-color 0.2s;
        }
        @media (min-width: 768px) {
            .admin-index-page .ad-card {
                flex-direction: row;
            }
        }
        .admin-index-page .ad-card:hover {
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            border-color: var(--sub-green);
        }

        .admin-index-page .ad-image-wrapper {
            width: 100%;
            min-height: 220px;
            height: 220px;
            flex-shrink: 0;
            background-color: #f1f3f5;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid #eaedf1;
            position: relative;
            overflow: hidden;
        }
        .admin-index-page .ad-image-wrapper::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, #edf0f2 0%, #f7f8fa 50%, #edf0f2 100%);
            background-size: 220% 100%;
            animation: adminIndexImageShimmer 1.4s ease-in-out infinite;
            z-index: 0;
        }
        @media (min-width: 768px) {
            .admin-index-page .ad-image-wrapper {
                width: 220px;
                height: 210px;
                min-height: 210px;
                height: 220px;
                min-height: 220px;
                border-bottom: none;
                border-right: 1px solid #eaedf1;
            }
        }
        .admin-index-page .ad-placeholder-icon {
            font-size: 3rem;
            color: #ced4da;
            z-index: 1;
        }
        .admin-index-page .ad-image-wrapper > img {
            display: block;
            width: 100% !important;
            height: 100% !important;
            max-width: none !important;
            max-height: none !important;
            object-fit: cover !important;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
        }
        .admin-index-page .image-count-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0,0,0,0.6);
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            z-index: 2;
        }

        .admin-index-page .ad-content {
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .admin-index-page .ad-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #212529;
            margin-bottom: 0.35rem;
        }
        .admin-index-page .ad-meta {
            font-size: 0.85rem;
            color: #6c757d;
            margin-bottom: 0.75rem;
        }
        .admin-index-page .ad-description {
            font-size: 0.95rem;
            color: #495057;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .admin-index-page .ad-actions {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .admin-index-page .advert-photo-count {
            line-height: 1.2;
        }

        .admin-index-page .advert-action-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            align-items: center;
        }

        .admin-index-page .admin-index-region-link {
            color: var(--primary-blue);
            font-size: 0.9rem;
        }

        .admin-index-page .admin-index-promo-card {
            border-radius: 8px;
        }

        .admin-index-page .admin-index-promo-icon {
            color: var(--sub-green);
        }

        @keyframes adminIndexImageShimmer {
            0% { background-position: 100% 0; }
            100% { background-position: -100% 0; }
        }

        @media (prefers-reduced-motion: reduce) {
            .admin-index-page .ad-image-wrapper::before {
                animation: none;
            }
        }