body {
    margin: 0;
    font-family: Arial, sans-serif;
  }
  
  header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #333;
    color: #fff;
    padding: 10px;
  }
  
  nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
  }
  
  nav li {
    margin-right: 10px;
  }
  
  nav a {
    color: #fff;
    text-decoration: none;
  }
  
  main {
    padding: 50px;
  }
  
  section {
    display: none;
    margin-top: 50px;
  }
  
  section.active {
    display: block;
  }
  
  .active {
    font-weight: bold;
    color: #e30000;
  }
  video {
    position: fixed;
    top: 210px;
    left: 250px;
    width: 240px;
    height: 200px;
    margin-right: 20px;
  }
  
  canvas {
    position: fixed;
    top: 210px;
    left: 250px;
    width: 240px;
    height: 200px;
    margin-right: 20px;
  }
  form {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    }
    
    label, input[type="file"], input[type="checkbox"], input[type="submit"] {
    width: 49%;
    text-align: center;
    margin: 10px 0;
    }
    #detectar-emocoes-results {
        top: 190px;
        left: 370px;
      }
      input[type="button"] {
        display: none;
      }
      
      .switch {
        position: relative;
        display: inline-block;
        width: 60px;
        height: 34px;
      }
      
      .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: 26px;
        width: 26px;
        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%;
      }
      
      input[type="submit"] {
        background-color: #4CAF50; /* Fundo verde */
        color: white; /* Cor da fonte branca */
        padding: 14px 20px; /* Espaçamento interno */
        border: none; /* Sem borda */
        border-radius: 4px; /* Arredondamento de borda */
        cursor: pointer; /* Cursor em forma de mão */
        font-size: 16px; /* Tamanho da fonte */
        width: 120px;
      }
      
      input[type="submit"]:hover {
        background-color: #3e8e41; /* Mudança de cor ao passar o mouse */
      }
      
      #start-camera-button.slider:before {
        content: "";
        background-image: url('./sun.png');
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        color: rgb(5, 2, 2);
        text-align: center;
        line-height: 26px;
        font-size: 16px;
      }
      
      #start-camera-button:checked + .slider:before {
        background-image: url('./mon.png');
        background-size: 26px 26px; /* altura e largura que você deseja */
        background-repeat: no-repeat;
      }
      
      #start-camera-button + .slider:before {
        background-image: url('./sun.png');
        background-size: 26px 26px; /* altura e largura que você deseja */
        background-repeat: no-repeat;
      }
      /* Emotions Icon */
      #detect-emotions-button:before {
        content: "";
        background-image: url('./sun.png');
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        color: white;
        text-align: center;
        line-height: 26px;
        font-size: 16px;
        height: 36px;
        width: 36px;
      }
      #detect-emotions-button:checked + .slider:before {
        background-image: url('./emot.png');
        background-size: 26px 26px; /* altura e largura que você deseja */
        background-repeat: no-repeat;
      }
      
      #detect-emotions-button + .slider:before {
        background-image: url('./emot2.png');
        background-size: 26px 26px; /* altura e largura que você deseja */
        background-repeat: no-repeat;
      }
  
  /* Landmarks Icon */
  #detect-landmarks-button:checked + .slider:before {
    content: "\f0c2";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: white;
    text-align: center;
    line-height: 26px;
    font-size: 16px;
  }
  #detect-landmarks-button:checked + .slider:before {
    background-image: url('./lan.png');
    background-size: 26px 26px; /* altura e largura que você deseja */
    background-repeat: no-repeat;
  }
  
  #detect-landmarks-button + .slider:before {
    background-image: url('./lan1.png');
    background-size: 26px 26px; /* altura e largura que você deseja */
    background-repeat: no-repeat;
  }
  /* Age Icon */
  #detect-age-button:checked + .slider:before {
    content: "\f235";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: white;
    text-align: center;
    line-height: 26px;
    font-size: 16px;
  }
  #detect-age-button:checked + .slider:before {
    background-image: url('./idade.png');
    background-size: 26px 26px; /* altura e largura que você deseja */
    background-repeat: no-repeat;
  }
  
  #detect-age-button + .slider:before {
    background-image: url('./idade2.png');
    background-size: 26px 26px; /* altura e largura que você deseja */
    background-repeat: no-repeat;
  }
  /* Extract Points Icon */
  #extract-points-button:checked + .slider:before {
    content: "\f1c0";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: white;
    text-align: center;
    line-height: 26px;
    font-size: 16px;
  }
  #extract-points-button:checked + .slider:before {
    background-image: url('./jso.png');
    background-size: 26px 26px; /* altura e largura que você deseja */
    background-repeat: no-repeat;
  }
  
  #extract-points-button + .slider:before {
    background-image: url('./jso1.png');
    background-size: 26px 26px; /* altura e largura que você deseja */
    background-repeat: no-repeat;
  }   
  .eye-button {
    /* Estilize seus botões aqui */
    width: 50px;
    height: 50px;
    margin: 10px;
    font-size: 24px;
}