#node-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        overflow: hidden;
    }

    .node {
        position: absolute;
        width: 30px;
        height: 30px;
        background-color: rgba(255, 255, 255, 0.1);
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #fff;
        font-size: 15px;
        cursor: pointer;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        transition: transform 0.5s ease-out, opacity 0.5s ease-out;
        opacity: 0;
        transform: scale(0.5);
        z-index: 1;
    }

    .node.show {
        opacity: 1;
        transform: scale(1);
    }

    .node:hover {
        transform: scale(1.1);
        background-color: rgba(255, 255, 255, 0.2);
        box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    }

    .connection-line {
        position: absolute;
        height: 2px;
        background-color: rgba(255, 255, 255, 0.2);
        transform-origin: center center;
        z-index: 5;
        pointer-events: none;
        transition: opacity 0.3s ease-out;
    }













        body { font-family: 'Poppins', sans-serif; background-color: #0f172a; color: #e2e8f0; }
        .fade-in { opacity: 0; animation: fadeIn 0.8s ease-out forwards; animation-delay: var(--delay); }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
        .product-card { transition: transform 0.3s ease, box-shadow 0.3s ease; }
        .product-card:hover { transform: translateY(-10px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
        .icon-bg { width: 80px; height: 80px; border-radius: 20px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }