body {

	font-family: Arial, sans-serif;
	margin: 0;
	padding: 0;
    }

.container {
	width: 100%;
	max-width: 600px;
	margin: 70px auto 0;
	padding: 20px;
	box-sizing: border-box;
}


    label {
      display: block;
      margin: 10px 0;
    }

    textarea,
    input[type="text"] {
      display: block;
      margin: 10px 0;
      width: 100%;
      font-size: 16px;
      padding: 5px;
      box-sizing: border-box;
    }


  input[type="text"], textarea {
    width: 400px;
  }


    button {
      margin: 20px 0;
      padding: 10px 20px;
      font-size: 16px;
      background-color: #4CAF50;
      color: white;
      border: none;
      border-radius: 5px;
    }

    button:hover {
      background-color: #3e8e41;
    }

#plaintext-label {
  font-weight: bold;
}
/* New rules for padlock and encrypt buttons */
#copy-button,
#decrypt-button {
	padding: 12px 24px;
	font-size: 20px;
	background-color: #4caf50;
	box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
	color: #fff;
	border: none;
	border-radius: 5px;
	cursor: pointer;
	margin-top: 10px;
}

.header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: fixed; /* position the header at the top of the page */
	top: 0;
	left: 0;
	right: 0;
	padding: 10px;
	background-color: #eee;
	z-index: 1; /* set a z-index to ensure the header is always on top */
}

.input-group {
  position: relative;
}

.input-group-addon {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  padding: 10px;
  z-index: 1;
  cursor: pointer;
}

.input-group-addon:hover {
  background-color: #f5f5f5;
}

.input-group input {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
  padding-right: 0;
}

.input-group input[type="password"]::-ms-reveal,
.input-group input[type="password"]::-ms-clear {
  display: none;
}

.data-input-group {
    position: relative;
    min-height: 100px;
}

.data-input-group textarea {
    width: 100%;
    min-height: 100px;
    max-height: 400px;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    resize: vertical;
}

.data-input-group input {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}

.data-input-group .input-group-addon {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  padding: 10px;
  z-index: 1;
  cursor: pointer;
}

.data-input-group .input-group-addon:hover {
  background-color: #f5f5f5;
}

.output-group {
	margin-bottom: 10px;
}

.output-group label {
	display: block;
	margin-bottom: 5px;
}

.output-group label[for="ciphertext"] {
  margin-top: 20px;
}

#ciphertext-label {
  font-weight: bold;
}

.output-group textarea {
	padding: 10px;
	font-size: 16px;
	border-radius: 5px;
	border: 1px solid #ccc;
	box-sizing: border-box;
	width: 100%;
	height: 100px;
}