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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f0f0f0;
}

#game {
    flex-wrap: wrap;
    width: 100%;
    height: 100%;
}

#canvas-container {
    width: 100%;
    height: 90%;
}

#input-container {
    display: flex;
    justify-content: center;
    margin: 10px;
}

#input-container button {
  margin: 1rem;  
  padding: 10px 20px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

#input-container button:hover {
  background-color: #2c80b4;
}

#input-container button:active {
  transform: scale(0.97);
}