* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
}

@keyframes slidebg {
  to {
    background-position: 20vw;
  }
}

body {
  display: flex;
  flex-direction: column;
  background-color: #ededed;
  height: 100vh;
  justify-content: space-between;
}

h1 {
  font-family: "Press Start 2P", system-ui;
  text-align: center;
  margin: auto;
  background: linear-gradient(
    90deg,
    rgba(20, 190, 224, 1) 0%,
    rgba(96, 87, 199, 1) 50%,
    rgba(237, 83, 224, 1) 100%
  );
  color: #fff;
  padding: 20px;
  border: 5px solid #000;
  border-radius: 10px;
  box-shadow: 5px 5px 0px #000;
  text-shadow: 3px 3px 0px #000;
  width: 40%;
}

main {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.menu-container {
  font-family: "Roboto", sans-serif;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  flex-direction: column;
  width: 200px;
  height: 50vh;
  margin-left: 20px;
  border: 1px solid black;
  border-radius: 10px;
  background-color: #fefefe;
  box-shadow: 1px 1px 10px #888;
}

.content-container {
  display: flex;
  width: 78%;
  justify-content: center;
}

button {
  font-family: "Nunito", sans-serif;
  cursor: pointer;
  width: 70%;
  font-size: 0.95em;
  padding: 10px;
  border: 1px solid #111;
  border-radius: 5px;
}

button:hover {
  transform: scale(1.1);
  transition: 0.3s;
}

.active {
  background: #333;
  color: #fff;
}

button#rainbow-mode:hover {
  background-image: linear-gradient(
    to right,
    #e7484f,
    #e7484f 16.65%,
    #f68b1d 16.65%,
    #f68b1d 33.3%,
    #fced00 33.3%,
    #fced00 49.95%,
    #009e4f 49.95%,
    #009e4f 66.6%,
    #00aac3 66.6%,
    #00aac3 83.25%,
    #732982 83.25%,
    #732982 100%,
    #e7484f 100%
  );
  animation: slidebg 5s linear infinite;
}

button#rainbow-mode.active {
  background-image: linear-gradient(
    to right,
    #e7484f,
    #e7484f 16.65%,
    #f68b1d 16.65%,
    #f68b1d 33.3%,
    #fced00 33.3%,
    #fced00 49.95%,
    #009e4f 49.95%,
    #009e4f 66.6%,
    #00aac3 66.6%,
    #00aac3 83.25%,
    #732982 83.25%,
    #732982 100%,
    #e7484f 100%
  );
}

#size-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

#sketch-container {
  display: flex;
  flex-wrap: wrap;
  width: 720px;
  height: 720px;
  border: 1px solid #000;
  box-shadow: 1px 1px 10px #888;
  border-radius: 5px;
  background-color: #fefefe;
}

input[type="color"] {
  appearance: none;
  background-color: transparent;
  border: none;
  cursor: pointer;
  width: 90px;
  height: 90px;
}

input[type="color"]::-webkit-color-swatch {
  border-radius: 50%;
}

input[type="color"]::-moz-color-swatch {
  border-radius: 50%;
  border: 1px solid #000;
}

input[type="range"] {
  appearance: none;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 10px;
  height: 10px;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  background-color: #333;
  margin-top: -6px;
  border-radius: 50%;
  height: 20px;
  width: 20px;
}

input[type="range"]::-moz-range-track {
  background-color: #fff;
  border: 1px solid #000;
  border-radius: 10px;
  height: 10px;
}

input[type="range"]::-moz-range-thumb {
  appearance: none;
  background-color: #333;
  margin-top: -6px;
  border-radius: 50%;
  height: 20px;
  width: 20px;
}

footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Nunito", sans-serif;
  font-size: 1.25rem;
  align-self: center;
  margin-bottom: 10px;
}

#github-mark {
  width: 32px;
  height: 32px;
}

#github-mark:hover {
  transform: scale(1.3);
  transition: transform 0.3s ease-in-out;
}