_aprender_accept_word() {
    if [[ -n "$POSTDISPLAY" ]]; then
        local suggestion="${POSTDISPLAY# }"
        local next_word="${suggestion%% *}"
        
        BUFFER="${BUFFER}${next_word} "
        CURSOR=${#BUFFER}
        
        # Update POSTDISPLAY with remainder
        local remainder="${suggestion#$next_word}"
        remainder="${remainder# }"
        if [[ -n "$remainder" ]]; then
            POSTDISPLAY=" $remainder"
            region_highlight=("${#BUFFER} $((${#BUFFER} + ${#POSTDISPLAY})) fg=8")
        else
            POSTDISPLAY=""
            region_highlight=()
        fi
        zle redisplay
    else
        zle forward-word
    fi
}

zle -N _aprender_accept_word
bindkey '^[[1;5C' _aprender_accept_word  # Ctrl+Right