body {
    margin: 0;
    padding: 0;
}

#cabecalho {
    height: 10vh;
    background-color:var(--header);
    text-align: center;
    font-size: 32px;
    color: var(--text);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
  }
  

  .switch input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  input:checked + .slider {
    background-color: #2196F3;
  }
  
  input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
  }
  
  input:checked + .slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
  }
  
  
  .slider.round {
    border-radius: 34px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  }



#grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card {
    background-color: var(--card);
    padding: 30px;
    text-align: center;
    border-radius: 20px;
    cursor: pointer;
    transition: 0.3s;
    height: 200px;
    color: var(--text);
    margin-top: 50px;
}

.card:hover {
    background-color: cornflowerblue;
}

.modal {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal);
}

#modal-item {
    background-color: aliceblue;
    color: darkslategray;
    margin: 10% auto;
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    max-width: 400px;
    text-align: center;
}

.fechar {
    border: none;
    padding: 10px 20px;
    margin-top: 15px;
    border-radius: 5px;
    cursor: pointer;
    background-color: var(--botao); 
    color: var(--text);
}

.fechar:hover {
    background-color: #ccc;
}

:root {
    --card: rgb(182, 223, 224);
    --modal: #a1c0ae;
    --botao: lightblue;
    --header: #cefaf6;
    --text: #000;
    --modal: rgb(182, 208, 243);
}

.darkMode {    --card: #061433;
    --modal: #a1c0ae;
    --botao: #181e68;
    --header: #0a1841;
    --text: #fff;
    --modal: #0e1342;
}