/*titulo*/
h1{
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2989d8;   
}

/*subtitulo*/
h2{
   color: #2989d8;
    text-decoration: underline;
    padding-top: 3%;
}

img{
  display: block;
  margin:0 auto;
  width: 400px;  
}
/*lista de marcadores*/
ul li{
  text-align: justify;
  color: black;
  font-size: 18px;
  margin-left: 5%;
}
ol li{
  text-align: justify;
  color: black;
  font-size: 18px;
  margin-left: 5%;
}
/* paragrafo*/
p{
  text-align: justify;
  color: black;
  font-size: 18px;
}

*{
      margin: 0;
}
  body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
            margin: 0;
        }
    .conteudo{
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
    }
    nav {
  background-color: #333;
  font-family: Arial, sans-serif;
  justify-content: center;

}

.menu ul {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
}

.menu ul li {
  position: relative;
}

.menu ul li a {
  display: block;
  padding: 15px 20px;
  color: #fff;
  text-decoration: none;
  transition: background 0.3s;
}

.menu ul li a:hover {
  background-color: #555;
}

/* Submenu */
.menu ul li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #444;
  min-width: 180px;
  flex-direction: column;
  z-index: 1000;
}

.menu ul li:hover ul {
  display: block;
}

.menu ul li ul li a {
  padding: 10px 15px;
  color: #fff;
  white-space: nowrap;
}

.menu ul li ul li a:hover {
  background-color: #666;
}







/* Oculta o checkbox */
#toggle-menu {
  display: none;
}

/* Botão flutuante */
.botao-menu {
  text-align: center;
  position: fixed;
  bottom: 120px;
  right: 30px;
  background-color: #333;
  color: white;
  font-size: 20px;
  width: 60px;
  padding: 1rem;
  border-radius: 50%;
  cursor: pointer;
  z-index: 9001;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  user-select: none;
}

/* Menu flutuante (inicialmente escondido) */
.menu-flutuante {
  position: fixed;
  bottom: 200px;
  right: 30px;
  background-color: #333;
  border-radius: 10px;
  padding: 1rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}
  .menu-flutuante ul {
   list-style: none;
          
  }
/* Itens do menu */
.menu-flutuante ul li a {
  color: white;
  text-decoration: none;
  transition: 0.3s;
}

           .menu-flutuante ul li:hover ul{
            display: block;
        }
.menu-flutuante a:hover {
  background-color: #555;
  padding-left: 10px;
  border-radius: 5px;
}

/* Mostra o menu quando o checkbox está marcado */
#toggle-menu:checked ~ .menu-flutuante {
  display: flex;
}



.conteudo  a{
  text-align: right;
  font-family: Arial, Helvetica, sans-serif;

}
.conteudo .exercicios{
  text-align: right;
}


  @media (max-width: 768px) {

.conteudo img{
  width: 80%;
}
.conteudo h1{
  padding-top: 3%;
}
.conteudo h2{
  text-align: center;
}
ul li{
 
  font-size: 14px;
  margin-left: 5%;
}
ol li{

  font-size: 14px;
  margin-left: 5%;
}
/* paragrafo*/
p{
 
  font-size: 14px;
}
  }