style.css

body {
    background-color: #212121;
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
  }
  canvas {
    border: 1px solid black;
  }
  .gpio {
    margin: 20px;
    text-align: left;
  }
  .gpio label {
    display: inline-block;
    width: 100px;
  }
  .color-inputs {
    margin-top: 20px;
  }
  button {
    --button_radius: 0.75em;
    --button_color: #e8e8e8;
    --button_outline_color: #000000;
    font-size: 17px;
    font-weight: bold;
    border: none;
    border-radius: var(--button_radius);
    background: var(--button_outline_color);
    padding: 0;
    cursor: pointer;
  }
  .button_top {
    display: block;
    box-sizing: border-box;
    border: 2px solid var(--button_outline_color);
    border-radius: var(--button_radius);
    padding: 0.75em 1.5em;
    background: var(--button_color);
    color: var(--button_outline_color);
    transition: transform 0.1s ease;
  }
  button:hover .button_top {
    transform: translateY(-0.33em);
  }
  button:active .button_top {
    transform: translateY(0);
  }
  .toggle-switch {
    position: relative;
    display: inline-block;
    width: 80px;
    height: 40px;
    cursor: pointer;
  }
  .toggle-switch input[type="checkbox"] {
    display: none;
  }
  .toggle-switch-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ddd;
    border-radius: 20px;
    box-shadow: inset 0 0 0 2px #ccc;
    transition: background-color 0.3s ease-in-out;
  }
  .toggle-switch-handle {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 30px;
    height: 30px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out;
  }
  .toggle-switch input[type="checkbox"]:checked + .toggle-switch-background {
    background-color: #05c46b;
    box-shadow: inset 0 0 0 2px #04b360;
  }
  .toggle-switch input[type="checkbox"]:checked + .toggle-switch-background .toggle-switch-handle {
    transform: translateX(40px);
  }
  .input {
    border: 2px solid #e8e8e8;
    padding: 15px;
    border-radius: 10px;
    background-color: #212121;
    font-size: small;
    font-weight: bold;
    text-align: center;
  }
  .input:focus {
    outline-color: white;
    background-color: #212121;
    color: #e8e8e8;
    box-shadow: 5px 5px #888888;
  }
  #gpioControls {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .color-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-top: 10px;
    display: inline-block;
  }