body {
    font-family: 'Lexend Deca', sans-serif;
    margin: 0;
    background-color: #F4F0F8; 
    color: #333; 
    font-size: 25px;
    min-height: 100vh;
    position: relative;
}

header {
    background-color: #5F27CD; 
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-family: 'Lexend Deca', sans-serif;
}

h1 {
    text-align: center;
    color: #FFD700; 
    margin: 0;
    padding-bottom: 20px;
    font-family: 'Lexend Deca', sans-serif;
    font-size: 30px;
}

ul {
    list-style-type: none; 
    display: flex; 
    justify-content: center; 
    margin: 0;
    gap: 10px; 
}

li {
    background-color: #FFFFFF; 
    border-radius: 8px; 
    transition: all 0.3s ease; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

li:hover {
    background-color: #F0F0F0; 
    transform: translateY(-2px); 
    box-shadow: 0 4px 8px rgba(0,0,0,0.1); 
}


li.ativo {
    background-color: #FFD700; 
    box-shadow: 0 2px 6px rgba(255, 215, 0, 0.5);
}


a {
    display: block; 
    padding: 12px 25px;
    color: #5F27CD;
    text-decoration: none;
    font-weight: bold;
}


li.ativo a {
    color: #4A20A4; 
}

h3, h2, p {
    padding: 0 20px;
    font-family: 'Lexend Deca', sans-serif;
     font-size: 25px;
}

img{
    margin: 0 auto;
    display: block;
    border-radius: 5%;
    border-color: #5F27CD;
    border-style: solid;
    border-width: 5px;
    text-align: center;
    justify-content: center;
    align-items: center;
}
#esquerda{
    float: left;
    display: inline;
    width: 500px;
    padding-left: 50px;
  
}

#direita{
float: right;
display: inline;
width: 500px;
padding-right: 50px;
margin-right: 0px;

}
.lexend-deca{
    font-family: "Lexend Deca", sans-serif;
    font-optical-sizing: auto;
    font-weight: 100;
    font-style: normal;
}
.imagens{
   margin: 0 auto;
    display: block;
    justify-content: center;
    align-items: center;
    width: 400px;
    height: 300px;
   
    
}

table {
    width: 60%;
    border-collapse: collapse;
    margin: 20px auto;
    font-family: 'Lexend Deca', sans-serif;
    font-size: 25px;
}

th, td {
    border: 1px solid #c6a8f1;
    padding: 10px;
    text-align: left;
    font-size: 25px;
}

th {
    background-color: white;
}

caption {
    font-weight: bold;
    margin-bottom: 10px;
    caption-side: top;
    font-size: 20px;
}

.conteudo-historia {
    background-color: #f7f7f7;
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 900px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.secao-metodo {
    background-color: #ffffff;
    padding: 15px;
    border-left: 5px solid blueviolet;
    margin-bottom: 20px;
    border-radius: 5px;
}

.timeline {
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #ccc;
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 20px;
    cursor: pointer;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #fff;
    z-index: 1;
}


.detalhe-conteudo {
    padding: 10px 20px;
    background-color: #fff6;
    border-radius: 5px;
    margin-left: 40px;
    display: none;
}

.conteudo-portugues {
    background-color: #f5fafd;
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 900px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.secao-metodo {
    background-color: #fffffff2;
    padding: 15px;
    border-left: 5px solid #ffcc00; 
    margin-bottom: 20px;
    border-radius: 5px;
}

.secao-fluxo {
    margin-top: 30px;
}

.fluxo-item {
    background-color: #ffffff;
    padding: 15px;
    border: 1px solid #ccc;
    cursor: pointer;
    margin-bottom: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-weight: bold;
}

.fluxo-item:hover {
    background-color: #e6e6e6;
}

.conteudo-fluxo {
    padding: 15px;
    background-color: #fafafa;
    border-left: 3px solid #ffcc00;
    margin-left: 20px;
    margin-bottom: 10px;
    border-radius: 5px;
    display: none;
}

.conteudo-matematica {
    background-color: #f5fafd; 
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 900px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.secao-metodo {
    background-color: #ffffff;
    padding: 15px;
    border-left: 5px solid #fff700;
    margin-bottom: 20px;
    border-radius: 5px;
}


.quiz {
    background-color: #e0f2f7;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.quiz button {
    background-color: #00bfff;
    color: white;
    border: none;
    padding: 10px 15px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.quiz button:hover {
    background-color: #0099cc;
}

.secao-fluxo {
    margin-top: 30px;
}

.fluxo-item {
    background-color: #ffffff;
    padding: 15px;
    border: 1px solid #ccc;
    cursor: pointer;
    margin-bottom: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-weight: bold;
}

.fluxo-item:hover {
    background-color: #e6e6e6;
}

.conteudo-fluxo {
    padding: 15px;
    background-color: #fafafa;
    border-left: 3px solid #fff700;
    margin-left: 20px;
    margin-bottom: 10px;
    border-radius: 5px;
    display: none;
}

.conteudo-ciencias {
    background-color: #f0fff0; 
    padding: 20px;
    border-radius: 10px;
    margin: 20px auto;
    max-width: 900px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.secao-metodo {
    background-color: #ffffff;
    padding: 15px;
    border-left: 5px solid #fff700; 
    margin-bottom: 20px;
    border-radius: 5px;
}

.quiz {
    background-color: #f0fff0;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.quiz button {
    background-color: #01e46b;
    color: white;
    border: none;
    padding: 10px 15px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.quiz button:hover {
    background-color: #1e8556;
}

#rodape{
 
}
h4{
    color: #F0F0F0;
}
main{
     padding-bottom: 40px; 
}
footer{
   background-color: #5F27CD;
   position: absolute;
   bottom: 0;
   width: 100%;
   text-decoration:dashed;
   align-items: baseline;
   font-size: 20px;
}
@media (max-width:964px){

}
a:hover{
    color: #fff700;
}