* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

body {
    background: #454545;
    color: #fff;
}

.container {
    width: 100%;
    height: 100vh;
    padding: 20px;
    display: flex;
}

.left,
.right {
    flex-basis: 50%;
    padding: 10px;
}

textarea {
    width: 100%;
    height: 28%;
    background: #1f1f1f;
    color: #fff;
    padding: 10px 20px;
    border: 0;
    outline: 0;
    font-size: 18px;
}

iframe {
    width: 100%;
    height: 95%;
    background: #fff;
    border: 0;
    outline: 0;
}

label i {
    margin-right: 10px;
    margin-left: 10px;
}

label {
    display: flex;
    align-items: center;
    background: #000;
    height: 30px;
}

#save-button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

#save-button:hover {
    background-color: #45a049;
}