/* Estilos base solo para la previsualización (NO copiar) */
        body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background-color: #f4f4f4; font-family: sans-serif; }
        .content-placeholder { flex: 1; display: flex; align-items: center; justify-content: center; color: #888; }
        
        /* --- ESTILOS DEL FOOTER --- */
        footer {
            padding: 50px 20px;
            background: #050505;
            text-align: center;
            border-top: 1px solid #222;
            color: #666;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            position: relative;
            overflow: hidden;
            margin-top: auto;
        }

        .footer-social {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 20;
        }

        .social-btn {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 50px;
            height: 50px;
            color: white;
            border-radius: 50%;
            text-decoration: none;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, filter 0.3s ease;
            position: relative; /* Para los tooltips */
        }

        .social-btn svg {
            width: 28px;
            height: 28px;
            fill: currentColor;
        }

        .fb-btn {
            background-color: var(--fb-color, #1877F2);
        }

        .fb-btn:hover {
            transform: scale(1.1);
            background-color: #166fe5;
        }

        .ig-btn {
            background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
        }

        .ig-btn:hover {
            transform: scale(1.1);
            filter: brightness(1.1);
        }

        .tt-btn {
            background-color: #000000;
            border: 1px solid #333;
        }

        .tt-btn:hover {
            transform: scale(1.1);
            box-shadow: -2px -2px 0px #25F4EE, 2px 2px 0px #FE2C55;
        }

        /* Contenedor Lottie actualizado */
        .rosca-container {
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 300px;
            height: 300px;
            z-index: 15;
            pointer-events: none;
        }

        @media (max-width: 900px) {
            .rosca-container {
                display: none;
            }
        }

        /* TOOLTIPS PARA REDES SOCIALES */
        .social-btn::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 120%;
            left: 50%;
            transform: translateX(-50%) scale(0);
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.8rem;
            color: white;
            white-space: nowrap;
            opacity: 0;
            transition: all 0.3s ease;
            pointer-events: none;
            font-weight: bold;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
            background-color: #333; /* Default fallback */
        }

        .social-btn:hover::after {
            transform: translateX(-50%) scale(1);
            opacity: 1;
        }

        .fb-btn::after {
            background-color: var(--fb-color, #1877F2);
        }

        .ig-btn::after {
            background: #d6249f;
        }

        .tt-btn::after {
            background-color: #000000;
            border: 1px solid #333;
        }

        .wa-btn-footer {
            background-color: #25D366;
        }

        .wa-btn-footer::after {
            background-color: #25D366;
        }

        .wa-btn-footer:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.5);
        }