/* Prevent text selection */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Allow selection only for specific elements that need it */
input, textarea, .allow-select {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* Prevent drag and drop */
img, a, * {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

/* Disable context menu */
body {
    -webkit-context-menu: none;
    -moz-context-menu: none;
    -ms-context-menu: none;
    context-menu: none;
}

/* Hide text when printing */
@media print {
    body * {
        visibility: hidden !important;
    }
}

/* Prevent copy via keyboard shortcuts */
body {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}