.tech-sphere-container {
    margin-top:100px;
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    cursor: grab;
}

.tech-sphere-container:active {
    cursor: grabbing;
}

.sphere-item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
    transition: transform 0.15s ease;
}

.sphere-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.sphere-icon img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}