body {
    margin: 0;
    overflow: hidden;
    transition: background 0.3s ease;
}

.pane {
    position: absolute;
    top: 0;
    left: 0;
    cursor: grabbing;
}

/* Light Theme */
body.light {
    background: #f2f2f2;
}

body.light svg {
    background-color: #ffffff;
}

body.light #toolbar {
    background-color: #2e2e2e;
}

body.light select {
    background-color: #fff;
    color: #000;
}

/* Dark Theme */
body.dark {
    background: #121212;
}

body.dark svg {
    background-color: #353535;
}

body.dark #toolbar {
    background-color: #2e2e2e;
}

body.dark select {
    background-color: #444;
    color: #fff;
}