body {
  font-family: 'Arial', sans-serif;
  background-color: #111;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  min-height: 100vh;
  padding: 20px;
}

.game-container {
  width: 90%;
  max-width: 700px;
  text-align: center;
}

h1 {
  font-size: 2em;
  text-shadow: 0 0 10px #00ffea, 0 0 20px #00ffea;
}

.game-info {
  margin: 15px 0;
  font-size: 1.2em;
  display: flex;
  justify-content: space-around;
}

.game-area {
  position: relative;
  width: 100%;
  height: 400px;
  background: linear-gradient(90deg, #111 0%, #222 100%);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 20px #00ffea inset;
  margin-bottom: 20px;
}

.obstacle {
  position: absolute;
  width: 50px;
  height: 50px;
  background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Red_circle.svg/2048px-Red_circle.svg.png') no-repeat center center;
  background-size: cover;
  top: -60px;
  animation: fall linear;
}

@keyframes fall {
  0% { top: -60px; }
  100% { top: 400px; }
}

.controls button {
  padding: 10px 20px;
  margin: 0 5px;
  border: none;
  border-radius: 8px;
  background-color: #00ffea;
  color: #111;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 0 15px #00ffea;
  transition: 0.2s;
}

.controls button:hover {
  transform: scale(1.1);
  box-shadow: 0 0 25px #00ffea;
}