index.css

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

body {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: rgb(101, 135, 255);
}

.container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 20px;
    width: 90%;
    max-width: 600px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.preview {
    width: 45%;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box {
    width: 150px;
    height: 150px;
    background-color: #3498db;
    border-radius: 5px;
}

.controls {
    width: 45%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 250px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

label {
    font-size: 14px;
    color: #333;
}

input[type="range"] {
    width: 100%;
}

input[type="color"] {
    border: 0px solid;
    width: 100%;
    height: 40px;
}

.code-output {
    width: 100%;
    margin-top: 20px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 5px;
    font-family: monospace;
    text-align: center;
}

@media screen and (max-width: 600px) {
    .container {
        height: 80vh;
        width: 90%;
    }
    .preview {
        margin: 0px;
        padding: 0px;
        max-height: 150px;
        max-width: 150px;
        margin: 10px;
    }
    .controls {
        width: 100%;
    }
    .code-output{
        margin-top: 0px;
    }   
}