body {
    overflow: hidden;
}

.tools-sidebar {
    background-color: var(--bs-dark);
    height: 100vh;
    overflow-y: auto;
}

.canvas-area {
    height: 100vh;
    padding: 0;
    position: relative;
}

#canvas2d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#canvas3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}

.btn-outline-secondary:hover {
    background-color: var(--bs-secondary);
}