/* ==== GLOBAL STYLE ==== */
body {
  margin: 0;
  height: 100vh;
  background: radial-gradient(circle at center, #0d0d0d, #000);
  color: #00ffe1;
  font-family: "Segoe UI", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  overflow: hidden;
}

h1 {
  font-size: 2.5rem;
  color: #00ffe1;
  margin-bottom: 1rem;
  text-shadow: 0 0 10px #00ffe1;
}

.game-box {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid #00ffe1;
  border-radius: 15px;
  padding: 2rem 4rem;
  text-align: center;
  box-shadow: 0 0 20px #00ffe1;
}

.key-display {
  font-size: 8rem;
  letter-spacing: 0.1em;
  margin: 1rem 0;
  color: #00ffe1;
  text-shadow: 0 0 20px #00ffe1;
  animation: glow 1s infinite alternate;
}

@keyframes glow {
  from {
    text-shadow: 0 0 10px #00ffe1;
  }
  to {
    text-shadow: 0 0 25px #00ffe1;
  }
}

.stats {
  display: flex;
  justify-content: space-around;
  width: 100%;
  margin-top: 1rem;
  color: #fff;
  font-size: 1.2rem;
}

button {
  background: #00ffe1;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 8px;
  font-size: 1.1rem;
  color: #000;
  cursor: pointer;
  font-weight: bold;
  margin-top: 1rem;
  transition: all 0.2s ease;
}

button:hover {
  transform: scale(1.05);
  background: #00ffff;
}

.game-over {
  font-size: 2rem;
  color: #ff006a;
  margin-top: 1rem;
  text-shadow: 0 0 10px #ff006a;
}