  /* Reset para evitar conflictos */
        .sm-icons-container * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* Contenedor principal */
        .sm-icons-container {
            display: flex;
            justify-content: center;
            gap: 14px;
            padding: 12px 20px;
            background: #f8f9fa;
            border-radius: 50px;
            width: fit-content;
            margin: 0 auto;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }
        
        /* Botones de redes sociales */
        .sm-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: grid;
            place-items: center;
            transition: all 0.25s ease;
            position: relative;
            text-decoration: none;
        }
        
        .sm-icon-btn:hover {
            transform: scale(1.12);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        
        /* Colores específicos para cada red */
        .sm-tiktok { background: #000000; }
        .sm-facebook { background: #1877F2; }
        .sm-whatsapp { background: #25D366; }
        .sm-youtube { background: #FF0000; }
        
        /* Iconos - centrado perfecto */
        .sm-icon {
            color: white;
            font-size: 18px;
            display: block;
            text-align: center;
            line-height: 1;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* Tooltips */
        .sm-tooltip {
            visibility: hidden;
            width: max-content;
            max-width: 150px;
            background-color: #2d3748;
            color: #fff;
            text-align: center;
            border-radius: 6px;
            padding: 7px 12px;
            position: absolute;
            z-index: 1000;
            bottom: 145%;
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: opacity 0.3s;
            font-size: 13px;
            font-family: 'Segoe UI', system-ui, sans-serif;
            font-weight: 500;
            pointer-events: none;
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        /* Flecha del tooltip */
        .sm-tooltip::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -6px;
            border-width: 6px;
            border-style: solid;
            border-color: #2d3748 transparent transparent transparent;
        }
        
        /* Mostrar tooltip al hover */
        .sm-icon-btn:hover .sm-tooltip {
            visibility: visible;
            opacity: 1;
        }