body {
    background: linear-gradient(to bottom,#0f2027, #203a43, #2c5364);
    background-attachment: fixed;
    color: #fff8dc;
    width: 600px;
    margin:20px auto;
}

#overview{
    font-size: 18px;
    line-height: 1.6;
    max-width: 600px;
}


canvas {
    position: relative;
    padding: 20px;
    background-color:rgb(0, 0, 0,0.2);
    border: 3px dashed #fcffd7;
    border-radius: 20px;
    box-shadow: 0 0 12px #5298b6;

}

#animation{
    margin: 40px auto 20px auto;
}

.set{
    font-weight: bold;
    padding: 12px 30px;
    font-size: 16px;
    color: #ffffff;
    background: linear-gradient(to right,#e36c4b, #e3af62);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(39, 70, 77, 0.4);
    transition: all 0.3s ease;
    margin: 20px 0;
}


button:hover {
    filter: brightness(1.2);
}

.color-btn {
  font-weight: bold;
  padding: 10px 20px;
  font-size: 14px;
  margin: 5px;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  background-color: #eee;
  transition: background-color 0.3s ease;
}

.color-btn.red:hover {
  background-color: #FF3737;
  color: #000000;
}

.color-btn.orange:hover {
  background-color: #FFA329;
  color: #000000;
}

.color-btn.yellow:hover {
  background-color: #F9FF29;
  color: #000000;
}

.color-btn.green:hover {
  background-color: #1EFF53;
  color: #000000;
}

.color-btn.blue:hover {
  background-color: #1E62FF;
  color: #000000;
}

.color-btn.purple:hover {
  background-color: #AA39FF;
  color:#000000;
}