html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Latar belakang halaman dengan gradasi animasi */
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: linear-gradient(270deg, #1e3c72, #2a5298);
  background-size: 400% 400%;
  animation: gradientAnimation 5s ease infinite;
  color: #fff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

@keyframes gradientAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Kotak permainan */
.tetris-container {
  background: rgba(0, 0, 0, 0.85);
  padding: 10px;
  border: 3px solid #fff;
  border-radius: 10px;
}

/* Bagian atas (Pause, Score, Reset) */
.top-bar {
  background: rgba(255, 255, 255, 0.1); /* sedikit transparan agar stylish */
  padding: 5px 10px;
  border-radius: 5px;
  margin-bottom: 10px;
}
.score-display {
  font-size: 1.2rem;
  font-weight: bold;
  color: #fff;
}

/* Kanvas permainan */
canvas {
  background: #000;
  display: block;
  margin: 0 auto;
  border: 2px solid #fff;
  border-radius: 5px;
}

/* Tombol arah di bawah canvas */
.tetris-controls {
  margin-top: 10px;
}
.tetris-controls button {
  font-size: 0.9rem;
  padding: 0.5rem;
}



/* Kotak permainan */
.tetris-container {
  background: rgba(0, 0, 0, 0.85);
  padding: 10px;
  border: 3px solid #fff;
  border-radius: 10px;
}

/* Bagian atas (Pause, Score, Reset) */
.top-bar {
  background: rgba(255, 255, 255, 0.1); /* sedikit transparan agar stylish */
  padding: 5px 10px;
  border-radius: 5px;
  margin-bottom: 10px;
}
.score-display {
  font-size: 1.2rem;
  font-weight: bold;
  color: #fff;
}

/* Kanvas permainan */
canvas {
  background: #000;
  display: block;
  margin: 0 auto;
  border: 2px solid #fff;
  border-radius: 5px;
}

/* Tombol arah di bawah canvas */
.tetris-controls {
  margin-top: 10px;
}
.tetris-controls button {
  font-size: 0.9rem;
  padding: 0.5rem;
}