#color-converter {
    max-width: 400px;
    margin: 20px auto;
    text-align: center;
}

#color-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

#convert-color {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
}

#convert-color:hover {
    background-color: #45a049;
}

#color-results {
    margin-top: 10px;
}

#color-swatch {
    width: 100px;
    height: 100px;
    margin: 10px auto;
    border: 1px solid #ddd;
}