* {
    margin: 0;
    padding: 0; 
  }

body {
    background-color: #eee;
}

.main-container {
    background-color: white;
    display: flex;
    justify-content: center;
    padding: 1rem;
}

.container {
    background-color: #F3F5FC;
    width: 80%;
    border-radius: 20px;
    -webkit-box-shadow: -1px 0px 37px -4px rgba(0,0,0,0.75);
    -moz-box-shadow: -1px 0px 37px -4px rgba(0,0,0,0.75);
    box-shadow: -1px 0px 37px -4px rgba(0,0,0,0.75);
}

img {
    margin-top: 40px;
}

.form-container {
    display: flex;
    justify-content: center;
    width: auto;
    height: 80vh;
    margin: 2rem;
}

.part1 {
    width: 60%;
    margin-right: 20px;
}

#input-text {
    background-color: #F3F5FC;
    width: 90%;
    height: 80%;
    resize: none;
    margin: auto;
    text-align: center;
    border: none;
    color: #0A3871;
    font-size: 22px;
    outline: none;
}

p {
    margin-right: 36%;
    margin-bottom: 8px;
    text-align: center;
}

.btn-container {
    display: flex;
    justify-content: center;
}

#btnEncrypt  {
    font-size: 18px;
    width: 300px;
    margin-right: 10px;
    padding: 15px 0 15px 0;
    border-radius: 24px;
    border: none;
    background-color: darkblue;
    color: white;
}

#btnEncrypt:hover {
    background-color: white;
    border: 2px solid #00008B;
    color: darkblue;
}

#btnDecrypt {
    font-size: 18px;
    width: 300px;
    padding: 15px 0 15px 0;
    margin-left: 10px;
    border: 2px solid #00008B;
    border-radius: 24px;   
    color: darkblue;
}

#btnDecrypt:hover {
    border: none;
    background-color: darkblue;
    color: white;
    border: 2px solid #00008B;
}

.part2 {
    position: relative;
}

#show-text {
    background-color: #fff;
    width: 85%;
    height: 100%;
    resize: none;
    margin: auto;
    padding: 5px;
    padding-top: 10px;
    text-align: center;
    border: none;
    color: #0A3871;
    font-size: 20px;
    outline: none;
    border-radius: 14px;
    -webkit-box-shadow: -1px 0px 37px -4px rgba(0,0,0,0.75);
    -moz-box-shadow: -1px 0px 37px -4px rgba(0,0,0,0.75);
    box-shadow: -1px 0px 37px -4px rgba(0,0,0,0.75);
}

#btnCopy {
    font-size: 18px;
    width: 200px;
    padding: 15px 0 15px 0;
    border: 2px solid #00008B;
    border-radius: 24px;   
    color: darkblue;
    position: absolute;
    bottom: 0;
    left: 4.5rem;
    margin-bottom: 20px;
    display: none;
}

#btnCopy:hover {
    border: none;
    background-color: darkblue;
    color: white;
    border: 2px solid #00008B;
}

.image-container {
  position: absolute;
  top: 8rem;
  left: 0;
}
.image-container img {
  margin: auto;
}

.popup {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 10px;
  background-color: #00008B;
  color: white;
  border-radius: 5px;
  box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  font-family: sans-serif;
  font-weight: bold;
  font-size: 16px;
}

.main-header {
  background-color: #F3F5FC;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  padding: 15px;
}

.social { 
  margin: 0;
  width: 40px;
  margin-left: 10px;
  margin-right: 10px;
  cursor:pointer;
}

.autor-name {
    font-size: 28px;
    font-family: monospace;
    font-weight:bold;
}


/* Responsive */
@media screen and (max-width: 1370px) {
    .image-container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        width: 88%;
    }
    .image-container img {
        width: 260px;
    }

    #btnCopy {
        left: 4rem;
        width: 160px;
        padding: 12px 0 12px 0;
    }
}
@media screen and (max-width: 1090px) {
   
    .form-container {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: auto;
      width: 100%;
      margin: 0;
      margin-top: 20px;
  }

  .container {
    width: 90%;
  }

  #image{
    display: none;
  }

  .part1 {      
      margin: 0;
      width: 90%
  }

  .part2 {
      margin-top: 2rem;
      width: 90%;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 40px;
  }

  #input-text {
      width: 100%;
      height: 30vh;
  }

  .image-container {
      position: absolute;
      top: 2rem;
      left: 6%;
  }

  #btnCopy {
      left: 40%;
  }
}
 

@media screen and (max-width: 520px) {
    .logo {
        width: 100px
    }

    #input-text {
        font-size: 15px;
    }

    p {
        font-size: 12px;
        margin-bottom: 12px;
    }

    .advertencia {
        margin-right: 5px;
    }

    #btnEncrypt {
        font-size: 15px;
        width: 200px;
        padding: 10px 0 10px 0;
    }

    #btnDecrypt {
        font-size: 15px;
        width: 200px;
        padding: 10px 0 10px 0;
    }

    #show-text {
        font-size: 15px;
    }

    .part2  {
        margin-bottom: 6rem;
    }

    #btnCopy {
        font-size: 15px;
        width: 200px;
        padding: 10px 0 10px 0;
        left: 25%;
        margin-bottom: -70px
    }

    @media screen and (max-width: 520px) {
        #btnCopy {
            left: 16%;
        }

        .autor-name {
            font-size: 18px;
        }

        .social-container {
            width: 40%;
        }

        .social {
            width: 30px;
        }
    }
}