* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: rgb(25, 25, 25);
  color: white;
  font-family: "Segoe UI", Arial, sans-serif;
  min-height: 100vh;
  min-height: 100svh; /* For mobile browsers */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.game-container {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: clamp(1rem, 3vw, 2rem);
  width: min(100%, 800px);
  margin: auto;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.header {
  text-align: center;
  margin-bottom: clamp(1rem, 4vw, 2rem);
}

.title {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: bold;
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.subtitle {
  color: #888;
  margin-top: 0.5rem;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.moves-container {
  display: flex;
  justify-content: center;
  gap: clamp(0.5rem, 3vw, 1.5rem);
  margin-bottom: clamp(1rem, 4vw, 2rem);
  flex-wrap: wrap;
}

.move-icon {
  height: clamp(30px, 8vw, 50px);
  transition: transform 0.2s;
}

.move-button {
  background-color: rgba(255, 255, 255, 0.1);
  border: 3px solid rgba(255, 255, 255, 0.2);
  width: clamp(80px, 20vw, 120px);
  height: clamp(80px, 20vw, 120px);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.move-button:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.15);
}

.game-info {
  text-align: center;
  margin: clamp(1rem, 4vw, 2rem) 0;
}

.result {
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  font-weight: bold;
  margin: 1rem 0;
  min-height: 2.2rem;
}

.moves-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.score-container {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: clamp(0.8rem, 3vw, 1rem);
  margin: 1.5rem auto;
  max-width: 300px;
}

.score-container h2 {
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  margin-bottom: 0.5rem;
}

.score {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin: 0.5rem 0;
}

.controls {
  display: flex;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1rem);
  margin-top: clamp(1rem, 4vw, 2rem);
  flex-wrap: wrap;
}

.control-button {
  background-color: #4ecdc4;
  color: white;
  border: none;
  font-size: clamp(0.8rem, 2vw, 1rem);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.reset-score-button {
  background-color: #ff6b6b;
}

.control-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.keyboard-hints {
  text-align: center;
  margin-top: clamp(1rem, 4vw, 2rem);
  color: #888;
  font-size: clamp(0.8rem, 2vw, 0.9rem);
}

.keyboard-hints ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1rem);
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

kbd {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: monospace;
}

/* Media Queries for different screen sizes */
@media (max-width: 480px) {
  .game-container {
    padding: 1rem;
  }

  .moves-container {
    gap: 0.8rem;
  }

  .keyboard-hints ul {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .game-container {
    padding: 1.5rem;
  }
}

/* For landscape orientation on mobile devices */
@media (max-height: 600px) and (orientation: landscape) {
  .game-container {
    padding: 1rem;
  }

  .header {
    margin-bottom: 0.5rem;
  }

  .moves-container {
    margin-bottom: 1rem;
  }

  .game-info {
    margin: 0.5rem 0;
  }

  .keyboard-hints {
    display: none;
  }
}

/* For ultra-wide screens */
@media (min-width: 1400px) {
  .game-container {
    max-width: 1000px;
  }

  .move-button {
    width: 150px;
    height: 150px;
  }

  .move-icon {
    height: 60px;
  }
}