body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #ffffff;
    color: #000000;
}

.container {
    width: 90%;
    max-width: 600px;
    border: 1px solid;
    padding: 1rem;
}


h1, h2 {
    text-align: center;
}

.tool {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.controls {
    display: grid;
    gap: 10px;
}

label {
    font-weight: bold;
}

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

.preview {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    border: 1px solid #000000;
    margin-top: 20px;
}

.box {
    width: 100px;
    height: 100px;
    background-color: #ffffff;
    border: 1px solid #000000;
}

.output {
    margin-top: 20px;
}

pre {
    background-color: #ffffff;
    border: 1px solid #000000;
    padding: 10px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

code {
    font-family: 'Courier New', Courier, monospace;
}