:root {
            --primary-color: #6366f1;
            --secondary-color: #ec4899;
            --bg-primary: #f8f9fa;
            --bg-secondary: #ffffff;
            --bg-glass: rgba(255, 255, 255, 0.7);
            --border-radius: 12px;
            --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @media (prefers-color-scheme: dark) {
            :root {
                --primary-color: #818cf8;
                --secondary-color: #f472b6;
                --bg-primary: #1f2937;
                --bg-secondary: #374151;
                --bg-glass: rgba(31, 41, 55, 0.7);
                --gray-800: #e5e7eb;
                --gray-900: #f9fafb;
            }
            body { color: var(--gray-800); background-color: #111827; }
            .anuncio-card, .relacionado-card { background-color: var(--bg-secondary); border: 1px solid rgba(255, 255, 255, 0.1); }
            .text-muted { color: #9ca3af !important; }
            .list-group-item { background-color: transparent; color: var(--gray-800); border-color: rgba(255, 255, 255, 0.1); }
            .troca-box .descricao-troca, .troca-box .produtos-especificos { background: #4b5563; color: var(--gray-800); }
            .anuncio-meta span { background: #374151; color: var(--gray-800); border: 1px solid rgba(255, 255, 255, 0.1); }
            .quero-troca-box { background: linear-gradient(135deg, #4b5563, #374151) !important; border: 1px solid rgba(255, 255, 255, 0.1); }
        }

        body {
            background-color: var(--bg-primary);
            transition: var(--transition);
        }

        .main-container {
            padding-top: 2rem;
            padding-bottom: 2rem;
        }

        .anuncio-card {
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            padding: 2rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }

        .anuncio-title {
            font-size: clamp(1.5rem, 5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.2;
            color: #1f2937;
            margin-bottom: 1.5rem;
        }

        .section-title {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            font-weight: 700;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--primary-color);
            padding-left: 1rem;
        }

        .anuncio-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .anuncio-meta span {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            background-color: var(--bg-secondary);
            font-weight: 600;
            color: #555;
            transition: var(--transition);
            font-size: 0.875rem;
            box-shadow: var(--shadow-sm);
        }

        .anuncio-meta span i {
            color: var(--primary-color);
            margin-right: 0.5rem;
        }

        .sidebar-fixa {
            position: sticky;
            top: 20px;
        }

        .troca-box {
            padding: 1.5rem;
            border-radius: var(--border-radius);
            background-color: var(--bg-secondary);
            border: 1px solid rgba(0, 0, 0, 0.05);
            margin-bottom: 1.5rem;
        }

        .quero-troca-box {
            background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
            border-left: 4px solid var(--secondary-color);
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }

        .quero-troca-titulo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #F78722;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .troca-box .descricao-troca, .troca-box .produtos-especificos {
            background-color: var(--bg-primary);
            padding: 1rem;
            border-radius: 8px;
            margin-top: 0.5rem;
            border-left: 4px solid var(--secondary-color);
            box-shadow: var(--shadow-sm);
        }

        .troca-destaque {
            color: #F78722;
            font-weight: 600;
        }

        .gallery-container {
            position: relative;
            margin-bottom: 1.5rem;
        }

        .gallery-main-image {
            width: 100%;
            height: 450px;
            background-size: cover;
            background-position: center;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: background-image 0.5s ease-in-out;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .gallery-nav-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0, 0, 0, 0.5);
            color: white;
            border: none;
            padding: 1rem 0.75rem;
            z-index: 10;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1.5rem;
            line-height: 1;
            opacity: 0;
        }

	        .gallery-container:hover .gallery-nav-btn {
	            opacity: 1;
	        }
	
	        .gallery-nav-btn:hover {
	            background: rgba(0, 0, 0, 0.8);
	        }
	
	        /* Estilos para Placeholder Sem Foto - Slide Principal (Claro/Futurista) */
	        .no-photo-placeholder {
	            background-image: none !important;
	            background-color: var(--bg-primary); /* Cor de fundo clara */
	            border: 2px dashed var(--primary-color);
	            display: flex;
	            flex-direction: column;
	            justify-content: center;
	            align-items: center;
	            color: var(--gray-700);
	            text-align: center;
	            transition: all 0.3s;
	        }
	
	        .no-photo-placeholder .placeholder-content {
	            z-index: 5;
	        }
	
	        /* Estilos para Placeholder Sem Foto - Anúncios Relacionados (Claro/Futurista) */
	        .no-photo-placeholder-relacionado {
	            background-color: var(--bg-primary); /* Cor de fundo clara */
	            border: 1px dashed var(--gray-400);
	            display: flex;
	            justify-content: center;
	            align-items: center;
	            height: 100%; /* Garante que o container ocupe a altura total */
	            transition: all 0.3s;
	        }
	
	        .no-photo-placeholder-relacionado .placeholder-content-relacionado {
	            display: flex;
	            justify-content: center;
	            align-items: center;
	            width: 100%;
	            height: 100%;
	            min-height: 150px; /* Altura mínima para o card */
	        }
	
	        .relacionado-card .card-img-top-container {
	            height: 180px; /* Altura fixa para os cards relacionados */
	            overflow: hidden;
	        }
	
	        .relacionado-card .relacionado-img {
	            height: 180px;
	            object-fit: cover;
	        }
	
	        /* Estilos para Foto de Perfil Grande (Box do Anunciante) */
	        .profile-icon-container-large {
	            width: 80px;
	            height: 80px;
	            border-radius: 50%;
	            overflow: hidden;
	            display: flex;
	            align-items: center;
	            justify-content: center;
	            border: 3px solid var(--primary-color);
	        }
	
	        .profile-photo-large {
	            width: 100%;
	            height: 100%;
	            object-fit: cover;
	        }
	
	        .profile-icon-container-large .fa-user-circle {
	            font-size: 80px;
	            color: var(--gray-400);
	        }
	
	        /* Estilo para o Indicador de Destaque */
	        .badge-destaque {
	            position: absolute;
	            top: 10px;
	            left: 10px;
	            background-color: var(--secondary-color); /* Cor de destaque */
	            color: white;
	            padding: 4px 8px;
	            border-radius: 4px;
	            font-size: 0.75rem;
	            font-weight: bold;
	            z-index: 10;
	            box-shadow: var(--shadow-sm);
	        }
	
	        /* Estilos para Carrossel Horizontal */
	        .related-ads-carousel-container {
	            position: relative;
	            padding: 0 40px; /* Espaço para os botões */
	        }
	
	        .related-ads-carousel {
	            display: flex;
	            overflow-x: hidden; /* Esconde a barra de rolagem e impede o scroll manual */
	            scroll-behavior: smooth;

	            margin: 0 -15px; /* Compensa o padding do container */
	            padding: 0 15px;
	            /* Adiciona espaço para os cards não ficarem colados */
	            gap: 1rem;
	        }
	
	        /* Garante que o scrollbar esteja oculto em todos os navegadores */
	        .related-ads-carousel {
	            -ms-overflow-style: none;  /* IE and Edge */
	            scrollbar-width: none;  /* Firefox */
	        }
	        .related-ads-carousel::-webkit-scrollbar {
	            display: none; /* Chrome, Safari and Opera */
	        }
	
	        .related-ads-carousel > .col {
	            flex: 0 0 auto;
	            width: calc(25% - 0.75rem); /* 4 itens por linha em desktop - ajusta para o gap */
	        }
	
	        @media (max-width: 992px) {
	            .related-ads-carousel > .col {
	                width: calc(33.33% - 0.66rem); /* 3 itens por linha em tablet - ajusta para o gap */
	            }
	        }
	
	        @media (max-width: 768px) {
	            .related-ads-carousel > .col {
	                width: calc(50% - 0.5rem); /* 2 itens por linha em mobile - ajusta para o gap */
	            }
	        }
	
	        .carousel-nav-btn {
	            position: absolute;
	            top: 50%;
	            transform: translateY(-50%);
	            background: rgba(0, 0, 0, 0.5);
	            color: white;
	            border: none;
	            padding: 10px;
	            z-index: 20;
	            cursor: pointer;
	            border-radius: 50%;
	            width: 40px;
	            height: 40px;
	            display: flex;
	            justify-content: center;
	            align-items: center;
	            transition: background 0.3s;
	        }
	
	        .carousel-nav-btn:hover {
	            background: rgba(0, 0, 0, 0.8);
	        }
	
	        .carousel-nav-btn.prev {
	            left: 0;
	        }
	
	        .carousel-nav-btn.next {
	            right: 0;
	        }

        .gallery-nav-btn.btn-prev {
            left: 0;
            border-top-right-radius: var(--border-radius);
            border-bottom-right-radius: var(--border-radius);
        }

        .gallery-nav-btn.btn-next {
            right: 0;
            border-top-left-radius: var(--border-radius);
            border-bottom-left-radius: var(--border-radius);
        }

        .gallery-thumbnails {
            display: flex;
            gap: 0.5rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
            margin-top: 1rem;
        }

        .gallery-thumbnails img {
            width: 80px;
            height: 80px;
            object-fit: cover;
            border-radius: 8px;
            cursor: pointer;
            border: 3px solid transparent;
            transition: var(--transition);
        }

        .gallery-thumbnails img.active {





            border-color: var(--primary-color);
            box-shadow: var(--shadow-sm);
        }

        @media (max-width: 992px) {
            .gallery-main-image {
                height: 350px;
            }
            .gallery-nav-btn {
                opacity: 1;
                padding: 0.75rem 0.5rem;
                font-size: 1.2rem;
            }
            .anuncio-card {
                padding: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .gallery-main-image {
                height: 300px;
            }
            .anuncio-card {
                padding: 1rem;
            }
            .main-container {
                padding: 1rem;
            }
            .anunciante-box {
                text-align: center;
            }
            .anuncio-meta {
                gap: 0.5rem;
            }
            .anuncio-meta span {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 576px) {
            .gallery-main-image {
                height: 250px;
            }
            .anuncio-title {
                font-size: 1.5rem;
            }
        }

        .relacionado-card {
            background: var(--bg-secondary);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
            position: relative;
        }

        .relacionado-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        
        .favorito-relacionado-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 10;
            background: rgba(0, 0, 0, 0.5);
            color: white;
            border: none;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .favorito-relacionado-btn:hover {
            background: rgba(0, 0, 0, 0.7);
            transform: scale(1.1);
        }
        
        .favorito-relacionado-btn.favoritado {
            background: var(--danger-color);
            color: white;
        }
        
        .favorito-relacionado-btn.favoritado i {
            color: white !important;
        }

        .card-img-top-container {
            height: 180px;
            overflow: hidden;
        }

        .relacionado-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: opacity 0.3s ease-in-out;
        }

        .btn-nav-related {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0, 0, 0, 0.6);
            color: white;
            border: none;
            padding: 0.5rem 0.3rem;
            z-index: 10;
            cursor: pointer;
            transition: background 0.3s;
            font-size: 1rem;
            line-height: 1;
            opacity: 0;
            border-radius: 0;
        }

        .relacionado-card:hover .btn-nav-related {
            opacity: 1;
        }

        .btn-nav-related:hover {
            background: rgba(0, 0, 0, 0.9);
        }

        .btn-nav-related.btn-prev { left: 0; }
        .btn-nav-related.btn-next { right: 0; }
        
        .anuncio-item-modal { cursor: pointer; transition: all 0.2s; }
        .anuncio-item-modal:hover { background-color: #f8f9fa; }
        .anuncio-item-modal .form-check-input:checked ~ .form-check-label .flex-grow-1 { color: var(--primary-color); font-weight: bold; }
        
        .modal-fullscreen .modal-content { background-color: rgba(0, 0, 0, 0.9); }
        .modal-fullscreen .btn-close-white { filter: invert(1); }
        .modal-fullscreen .gallery-nav-btn { opacity: 1; background: rgba(255, 255, 255, 0.2); color: white; }
        .modal-fullscreen .gallery-nav-btn:hover { background: rgba(255, 255, 255, 0.4); }
        
	        /* Toast Styles (Centralizado na Tela) */
	        .toast-container {
	            position: fixed;
	            top: 50%;
	            left: 50%;
	            transform: translate(-50%, -50%);
	            z-index: 9999;
	            display: flex;
	            flex-direction: column;
	            align-items: center;
	            justify-content: center;
	            pointer-events: none; /* Permite cliques através do container */
	        }
	        
	        .toast {
	            pointer-events: auto; /* Permite interação com o toast */
	            min-width: 300px;
	            text-align: center;
	        }
        
        .toast {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            border-left: 4px solid #007bff;
        }
        
        .toast-success {
            border-left-color: #28a745;
        }
        
        .toast-error {
            border-left-color: #dc3545;
        }
        
        .toast-warning {
            border-left-color: #ffc107;
        }
        
        .toast-info {
            border-left-color: #17a2b8;
        }
        
        /* Estilos para o botão Favoritar */
        .btn-favoritar {
            transition: all 0.3s ease;
        }
        .btn-favoritar:hover {
            color: var(--danger-color);
            border-color: var(--danger-color);
        }
        .btn-favoritar.favoritado {
            background-color: var(--danger-color);
            color: white !important;
            border-color: var(--danger-color);
        }
        .btn-favoritar.favoritado:hover {
            background-color: #c82333; /* Cor mais escura para hover */
            color: white !important;
            border-color: #c82333;
        }