/* Smooth theme switching */
body.theme-switching,
body.theme-switching * {
    transition: none !important;
}

/* Re-enable transitions after switch */
body:not(.theme-switching) {
    transition: background-color 0.3s ease,
                color 0.3s ease;
}

body:not(.theme-switching) * {
    transition: background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* Prevent layout shift during transition */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}