body, html {
    margin: 0;
    display: flex;
    justify-content: center;
}
.caixa {
    margin-top: 1rem;
    margin-bottom: 1rem;
    max-width: 800px;
    width: 90vw;
    /* height: max-content; */ /* Linha original */
    min-width: 60vw;
    background-color: #0453E4;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 20px;
    color: #333;
}
.caixa_menu {
    width: 99%;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    padding-left: 0.2rem;
    padding-right: 0.2rem;
    display: flex;
    background: #5E9BE2;
    background: linear-gradient(#0058ee,#3593ff 4%,#288eff 6%,#127dff 8%,#036ffc 10%,#0262ee 14%,#0057e5 20%,#0054e3 24%,#0055eb 56%,#005bf5 66%,#026afe 76%,#0062ef 86%,#0052d6 92%,#0040ab 94%,#003092);
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.caixa_menu button {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0px;
}
.caixa_menu button img {
    height: 1.5rem;
    width: 1.5rem;
    display: block;
}
.caixa_interna {
    width: 99%;
    margin-bottom: 0.5vh;
    height: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
#caixa_menu_itens_box {
    display: flex;
    gap: 10px;
    color: #ccc
}
.caixa_interna_menu{
    padding: 5px;
    background: #EEEBDA;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}
.caixa_interna_menu button {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0px;
}
#caixa_interna_menu_itens_box {
    display: flex;
    gap: 10px;
    padding-right: 10px;
}
.linha_divisoria {
    width: 100%;
    height: 2px;
    background-color: #ccc;
    margin-top: 2px;
    margin-bottom: 2px;
}
.caixa_interna_content {
    overflow-y: auto;
    background-color: rgb(101, 117, 212);
    flex-grow: 1;
    padding-bottom: 1rem;
}
#direita_esquerda {
    display: flex;
    width: 100%;
    height: 100%;
}
#esquerda, #direita {
    display: flex;
    flex-direction: column;
    align-items: center;
}
#esquerda {
    min-width: 220px;
    background: linear-gradient(to bottom, rgb(119, 162, 231), rgb(101, 117, 212));
}

#direita {
    position: relative;
    width: 100%;
    background-color: rgb(101, 117, 212); /* Cor sólida de fundo */
}

@media (max-width: 768px) {
    #body{
        align-items: center;
    }
    #direita_esquerda {
        display: block;
        flex-direction: column;
    }
    #linha_divisoria_caixa_interna_content {
        display: none;
    }
    #small_boxes {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }
    .small_box:first-child {
        margin-left: 10px;
        margin-right: 0;
    }
    .small_box:last-child {
        margin-right: 10px;
        margin-left: 0;
    }    
    .small_box_itens_box {
        height: 100%;
    }
}