body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #0d0d0d;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.game-container {
  background: #1a1a1a;
  padding: 30px 40px;
  border-radius: 15px;
  box-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff;
  text-align: center;
  max-width: 800px;
  width: 100%;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
  text-shadow: 0 0 10px #ff00ff, 0 0 20px #00ffff;
}

.description {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #ccc;
}

.controls {
  margin-bottom: 20px;
}

.controls button {
  background: linear-gradient(45deg, #ff00ff, #00ffff);
  border: none;
  color: #fff;
  padding: 8px 16px;
  margin: 0 5px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: 0.3s;
  box-shadow: 0 0 10px #ff00ff, 0 0 20px #00ffff;
}

.controls button:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff;
}

#timer {
  margin-left: 20px;
  font-weight: bold;
  font-size: 1.1rem;
}

.symbol-line {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.symbol {
  font-size: 2rem;
  padding: 15px;
  background: #222;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 0 5px #ff00ff;
}

.symbol.selected {
  box-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff;
  transform: scale(1.2);
}

.message {
  font-size: 1.2rem;
  margin-top: 15px;
  min-height: 30px;
}