[data-theme="dark"] {
    --app-bg: #061321;
    --sidebar-bg: #071827;
    --panel-bg: #0a1c2d;
    --panel-secondary-bg: #0d2236;
    --text-primary: #f3f7fb;
    --text-secondary: #91a4b7;
    --border-color: #17354e;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --map-overlay-bg: rgba(7, 24, 39, 0.92);
    --control-bg: #10263a;
    --active-bg: #0f3e42;
}