.tamanho_div_aulas {
    max-height: 419px;
}

.class_video {
    width: 100%;
    /* height: 100%; */
    margin: 0 auto;
    margin-top: 2rem;
    margin-bottom: 2rem;
    background-color: #ffffff;
    box-shadow: rgb(0, 0, 0, 0.2) 0px 5px 10px;
    border-radius: 0.5rem;

}

.video {
    width: 74%;
}

.question_option {
    width: 100%;
    padding: 4px 8px;
    border: 1px solid #dcdcdc;
    border-radius: 3px;
    margin-bottom: 0.5rem;


}

.question_option span {
    font-weight: 500;
    margin-left: 0.3rem;
    padding-bottom: 4px;
}

.question_container {
    padding: 6px 8px;
}

.button_submit_test {
    display: flex;
    align-items: center;
    justify-content: flex-end;

}

.description_curso_cap {
    width: 88%;
    margin: 0 auto;
    margin-top: 1.5rem;
    padding: 0.5rem 4rem;

    background-color: #ffffff;
    display: row;
    align-items: center;
    justify-content: center;
    box-shadow: rgb(0, 0, 0, 0.2) 0px 5px 10px;
    border-radius: 0.5rem;
}

.quest_title {
    font-size: 14px;
    /* font-weight: bold; */
    text-align: justify;
}

.nome_aula {
    height: 10%;
}


.aula {
    margin-top: 0.5rem;
}

.dropdown {
    display: inline-block;
}

.nav_aulas {
    width: 99%;
    height: auto;
    padding-top: 0.5rem;
}

.aula-desc {
    width: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.forum-container {
    width: 30%;
    height: auto;
    margin: 0 auto;
    margin-top: 10%;

}

.forum-container-chat {
    width: 60%;
    height: 85%;
    margin: 0 auto;
    margin-top: 2%;
    border: 1px solid #A9A9A9;
    border-radius: 1rem;

}

.card-forum {
    width: 60%;
    height: auto;
    margin: 0 auto;
    margin-top: 1rem;
    background: rgb(255, 255, 255);
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 255, .2);
    box-shadow: 6px 6px 2px 1px rgba(0, 0, 255, .2);
}

.data-postagem {
    display: flex;
    justify-content: flex-end;
}

.data-user {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.name {
    padding: 0 1rem;
}

.span1 {
    font-size: 15px;
    font-weight: bold;
    padding: 1rem;
}

.span2 {
    font-size: 10px;
    font-weight: 100;
    padding: 1rem;
}

.pergunta {
    word-break: break-all;
    padding: 0 0.5rem;
    width: 90%;
    height: auto;
    margin-left: 2rem;
    background: rgb(255, 255, 255);
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 255, .2);
    box-shadow: 2px 2px 2px 1px rgba(0, 0, 255, .2);
}

.resposta {
    word-break: break-all;
    padding: 0 0.5rem;
    width: 60%;
    height: auto;
    margin-top: 2rem;
    margin-left: 15rem;
    background: rgb(255, 255, 255);
    border-radius: 5px;
    border: 1px solid rgba(0, 0, 255, .2);
    box-shadow: 2px 2px 2px 1px rgba(0, 0, 255, .2);
}

.img {
    display: flex;
    width: 70px;
    height: 70px;
    background-color: rgb(255, 255, 255);
    margin: 12px 12px;
    border-radius: 50%;
    font-size: 11px;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(0, 0, 255, .2);
    box-shadow: 1px 1px 2px 1px rgba(0, 0, 255, .2);
}

.input-resposta {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 80%;
    margin: 0 auto;
    margin-top: 2rem;
    margin-bottom: 2rem;

}

.group {
    display: flex;
    line-height: 28px;
    align-items: center;
    position: relative;
    max-width: 190px;
}

.input {
    width: 100%;
    height: 30px;
    line-height: 28px;
    padding: 0 1rem;
    padding-left: 2.5rem;
    border: 1px solid rgba(0, 0, 255, .2);
    border-radius: 0.5rem;
    outline: none;
    background-color: #f3f3f4;
    color: #0d0c22;
}

.input::placeholder {
    color: #9e9ea7;
}

.btn-send {
    font-family: inherit;
    font-size: 13px;
    background: #222;
    color: white;
    padding: 0.5em 0.8em;
    padding-left: 0.9em;
    display: flex;
    align-items: center;
    border: none;
    border-radius: 0.5rem;
    overflow: hidden;
}

.btn-send span {
    display: block;
    margin-left: 0.3em;
    transition: all 0.3s ease-in-out;
}

.btn-send svg {
    display: block;
    transform-origin: center center;

}

.panel-body a:hover {
    opacity: 0.8;
}

.nav {
    margin-left: 1rem;
}

.ebook-content {
    width: 100% !important;
    height: 750px !important;
}

@media only screen and (max-width: 480px) {

    .dropdown-backdrop {
        position: absolute;
    }

    .description_curso_cap {
        margin-top: 3.2rem;
        word-break: break-word;
        width: 100%;
    }

    .left_checked {
        left: 92%;
    }


    .nav {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    section.container {
        width: 100% !important;
        padding: 0 !important;
    }

    #aulas .container-fluid > .row {
        display: flex !important;
        flex-direction: column !important;
    }

    /* 2) Faz o col-md-6 (player) aparecer primeiro */
    #aulas .container-fluid > .row .col-md-6 {
        order: -1;
    }

}

@media only screen and (min-width: 480px) {
    .nav_aulas {
        margin-left: 0px;
    }

    .inverter_colunas {
        display: -webkit-flex;
        -webkit-flex-direction: column-reverse;
        flex-direction: column-reverse !important;
    }
}

/* card recomendados */
.icon-content-finish-course {
    width: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.icon-content-finish-course i {
    font-size: 32px;
    color: #f6cb63;
}

.icon-content-finish-course span {
    font-weight: 600;
    font-size: 14px;
}

.menu-icon-container {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.menu-icon-container a {
    color: black;
    text-decoration: none;
}

.custom-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 15px 20px;           
  font-size: 16px;
  background-color: #fdfdfd80;   
  border-bottom: 1px solid #e0e0e0;            
  color: #333;                
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.custom-button:hover,
.custom-button:focus {
  background-color: #f2f2f2;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
}


.custom-button .button-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;  
  margin-right: 8px;     
  font-weight: bold;
}


.custom-button .caret {
  margin-left: auto;        
  border-top: 4px solid #333;   
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  width: 0;
  height: 0;
}

.custom-button.open .caret {
  transform: rotate(180deg);
}