.container {
    height: 100%;
    display: flex;
    gap: 1rem;
}

.message_box_wrapper {
    width: 100%;
    height: 100%;
    padding: 0.8rem;
    background-color: var(--dark_875_color);
    border: 0.1rem solid var(--dark_750_color);
    border-radius: 0.4rem;
}

.message_box_input_area {
    width: 100%;
    height: 100%;
    font-size: 1.6rem;
    resize: none;
}

.message_send_button {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 10rem;
    height: 100%;
    font-size: 1.2rem;
    background-color: var(--dark_850_color);
    border-radius: 0.4rem;
    aspect-ratio: 1 / 1;
    &:hover {
        background-color: var(--dark_825_color);
    }
    &:active {
        background-color: var(--dark_900_color);
    }
}

.message_send_icon {
    width: 2rem;
    color: var(--dark_400_color);
}