.game-wrapper {
  max-width: 100%;
  margin: 0 auto;
  font-family: Arial, sans-serif;
}

#gameContainer {
  position: relative;
  width: 100%;
  height: 75vh;
  min-height: 400px;
  max-height: 600px;
  background: #1a1a2e;
  border: 3px transparent #3fc89a;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  margin: 20px 0;
}

#gameCanvas {
  display: block;
  background: transparent;
  width: 100%;
  height: 100%;
}

/* Mobile styles */
@media (max-width: 768px) {
  #gameContainer {
    height: 50vh;
    min-height: 300px;
    border-radius: 10px;
    border-width: 2px;
    margin: 10px 0;
  }
}

#ui {
  position: absolute;
  top: 10px;
  right: 10px;
  color: white;
  font-size: 16px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.7);
  padding: 10px;
  border-radius: 8px;
}

@media (max-width: 480px) {
  #ui {
    font-size: 14px;
    padding: 8px;
    top: 5px;
    left: 5px;
  }
}

/* Pantallas de estado */
.screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  text-align: center;
  z-index: 20;
  padding: 20px;
  box-sizing: border-box;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .screen {
    padding: 15px;
    justify-content: flex-start;
    padding-top: 30px;
  }
}

@media (max-width: 480px) {
  .screen {
    padding: 10px;
    padding-top: 20px;
  }
}

.screen.hidden {
  display: none;
}

.screen h1 {
  font-size: 2em;
  margin-top: 20px;
  margin-bottom: 15px;
  background: linear-gradient(45deg, #4caf50, #2196f3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  padding: 0 10px;
}

.screen h2 {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: #ff6b6b;
  text-align: center;
  padding: 0 10px;
}

@media (max-width: 768px) {
  .screen h1 {
    font-size: 1.8em;
    margin-bottom: 10px;
  }

  .screen h2 {
    font-size: 1.4em;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  .screen h1 {
    font-size: 1.5em;
    margin-bottom: 8px;
  }

  .screen h2 {
    font-size: 1.2em;
    margin-bottom: 8px;
  }
}

.instructions {
  max-width: 90%;
  width: 100%;
  margin: 20px auto;
  line-height: 1.6;
  padding: 0 10px;
  box-sizing: border-box;
}

.instructions div {
  margin: 8px 0;
  padding: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 768px) {
  .instructions {
    max-width: 95%;
    padding: 0 5px;
    font-size: 0.9em;
  }

  .instructions div {
    padding: 8px;
    margin: 6px 0;
  }
}

@media (max-width: 480px) {
  .instructions {
    font-size: 0.85em;
    line-height: 1.4;
  }

  .instructions div {
    padding: 6px;
    margin: 4px 0;
  }
}

.game-btn {
  background: linear-gradient(45deg, #4caf50, #45a049);
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  margin: 8px;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
  min-width: 120px;
}

.game-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.game-btn.secondary {
  background: linear-gradient(45deg, #607d8b, #546e7a);
  box-shadow: 0 4px 15px rgba(96, 125, 139, 0.3);
}

.game-btn.secondary:hover {
  box-shadow: 0 6px 20px rgba(96, 125, 139, 0.4);
}

@media (max-width: 768px) {
  .game-btn {
    padding: 10px 20px;
    font-size: 15px;
    margin: 6px;
    min-width: 100px;
  }
}

@media (max-width: 480px) {
  .game-btn {
    padding: 8px 16px;
    font-size: 14px;
    margin: 4px;
    min-width: 90px;
  }
}

.score-display {
  font-size: 1.2em;
  margin: 15px 0;
}

/* Mobile controls */
#mobileControls {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 15;
  display: none;
}

@media (max-width: 768px) {
  #mobileControls {
    display: block;
  }
}

.control-pad {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 60px;
}

.control-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  color: white;
  font-size: 24px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  touch-action: manipulation;
  transition: all 0.1s;
}

.control-btn:active {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0.95);
}

@media (max-width: 480px) {
  #mobileControls {
    bottom: 10px;
    right: 10px;
  }

  .control-pad {
    width: 50px;
    gap: 10px;
  }

  .control-btn {
    height: 45px;
    font-size: 20px;
  }
}