style.css

body,
html {
  overflow: hidden;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  transition: background-color 3s ease;
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
}

#game {
  display: grid;
  grid-template-columns: repeat(2, 100px);
  grid-gap: 10px;
  background: #fff;
  padding: 30px 50px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  text-align: center;
  justify-content: center;
  align-items: center;
  max-width: 500px;
  width: 100%;
}

.color-button {
  width: 100px;
  height: 100px;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.color-button.active {
  opacity: 0.5;
}

#red {
  background-color: red;
}
#green {
  background-color: green;
}
#blue {
  background-color: blue;
}
#yellow {
  background-color: yellow;
}

#start {
  grid-column: span 2;
  padding: 10px;
  margin-top: 20px;
  cursor: pointer;
  background-color: blue;
  color: white;
  border: none;
  border-radius: 5px;
}

#status {
  grid-column: span 2;
  color: black;
  text-align: center;
  margin-top: 10px;
}