style.css

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, #333, #888888);
  font-family: 'Montserrat', sans-serif;
  color: #f2f2f2;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

canvas {
  border: 1px solid #f2f2f2;
  box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.5);
}

header {
  text-align: center;
  transition: color 0.2s ease-in-out;
}

header:hover {
  color: #ccc;
}

.game-selection {
  margin: 50px auto;
  text-align: center;
}

button {
  background-color: #f2f2f2;
  color: #333;
  border: none;
  border-radius: 50px;
  font-size: 20px;
  font-weight: bold;
  padding: 10px 20px;
  box-shadow: 0px 3px 10px rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease-in-out;
  margin-top: 20px;
  margin-left: 20px;
  margin-right: 20px;
  cursor: pointer;
  outline: none;
  animation: pulsate 1.5s infinite;
}

@keyframes pulsate {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

button:first-child {
  margin-left: 0;
}

button:active {
  transform: scale(0.95);
  box-shadow: 0px 2px 5px rgba(255, 255, 255, 0.1);
}

button:hover {
  transform: scale(1.1);
  box-shadow: 0px 5px 15px rgba(255, 255, 255, 0.3);
}

@media only screen and (max-width: 800px) {
  canvas {
    max-width: 90%;
    height: auto;
  }
}

@media only screen and (max-width: 600px) {
  button {
    padding: 10px;
    margin: 5px;
    font-size: 1em;
  }
}