body {
  background-color: #111;
  color: #45a049;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 2rem;
}
main{
  text-align: center;
}
pre{
  color: white;
}

input, select, button {
  padding: 0.5rem;
  margin: 0.5rem;
  border-radius: 0.5rem;
  border: none;
  font-size: 1rem;
}

button {
  background-color: #3b82f6;
  color: white;
  cursor: pointer;
}
.disabledBtn{
  background-color: #303947;

}
#array-output {
  margin-top: 1rem;
  font-size: 1.2rem;
  color: #38bdf8;
}
.bar-container {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 300px;
  margin-top: 2rem;
  gap: 5px;
  border:1px white solid;
  border-radius: 20px;
  padding:20px 20px 0px 20px
}
.bar {
  width: 20px;
  border-top-right-radius: 20px;
  border-top-left-radius: 20px;
  background-color: #4ade80;
  transition: height 0.3s, background-color 0.3s;
}