body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #685566;
    color: rgb(6, 4, 4);
}

.led-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.led {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
    opacity: 0.5;
}

.led:hover {
    transform: scale(1.1);
}

.red { background-color: red; }
.yellow { background-color: yellow; }
.orange { background-color: orange; }
.blue { background-color: blue; }
.green { background-color: green; }
.violet { background-color: violet; }
.uv { background-color: purple; }
.white { background-color: white; }

#control-panel {
    margin-top: 20px;
    padding: 15px;
    background-color: #b5b5b5;
    display: inline-block;
    border-radius: 10px;
}

.hidden {
    display: none;
}

input[type="range"] {
    width: 80%;
    margin: 10px 0;
}