body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    gap: 20px;
    background-image: url('../images/repeatablepatternbackground.jpg');
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: url('../images/repeatablepatternblue.png');
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

textarea {
    position: center;
    width: 45%;
    height: 400px;
    font-family: monospace;
    font-size: 14px;
}

iframe {
    width: 45%;
    height: 400px;
    border: 5px solid black;
    background: white;
}

#themeSelector {
    width: 100px;
}

#checkButton {
    width: 200px;
}

.title-background {
    background: lightblue;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.letter {
    display: inline-block;
    margin: 0 2px;
}

.letter:first-child {
    color: red;
}

.letter:nth-child(2) {
    color: blue;
}

.letter:nth-child(3) {
    color: green;
}

.letter:nth-child(4) {
    color: yellow;
}

.letter:nth-child(5) {
    color: orange;
}

.letter:nth-child(6) {
    color: purple;
}

.letter:nth-child(7) {
    color: brown;
}

.letter:nth-child(8) {
    color: gray;
}

.letter:nth-child(9) {
    color: black;
}

.letter:nth-child(10) {
    color: white;
}

.letter:nth-child(11) {
    color: cyan;
}

.letter:nth-child(12) {
    color: magenta;
}

.letter:nth-child(13) {
    color: olive;
}

.letter:nth-child(14) {
    color: teal;
}

.letter:nth-child(15) {
    color: lime;
}

.letter:nth-child(16) {
    color: ivory;
}

.letter:nth-child(17) {
    color: navy;
}

.letter:nth-child(18) {
    color: purple;
}

.letter:nth-child(19) {
    color: silver;
}

.letter:nth-child(20) {
    color: white;
}

.letter:nth-child(21) {
    color: lime;
}

.letter:nth-child(22) {
    color: lightcoral;
}