body {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: #fff;
  font-family: "Press Start 2P";
  text-transform: uppercase;
  margin: 0;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
}

a {
  color: #7a963b;
  text-decoration: none;
}

a:hover {
  color: #fff;
}

#header {
  width: 800px;
  margin: auto;
}

canvas {
  width: 100% !important;
  height: auto;
  display: block;
  margin: 0 auto;
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

#stage {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  position: relative;
}

/* Курсор pointer при наведении на canvas (кнопки) */
canvas:hover {
  cursor: pointer;
}

/* Адаптивные стили для мобильных устройств */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  
  #stage {
    max-width: 95%;
    padding: 15px;
    border-radius: 10px;
  }
  
  canvas {
    border-radius: 8px;
  }
  
  .back-button-container {
    top: 8px;
    left: 8px;
  }
  
  .back-button {
    padding: 6px 10px;
    font-size: 7px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 5px;
  }
  
  #stage {
    max-width: 98%;
    padding: 10px;
    border-radius: 8px;
  }
  
  canvas {
    border-radius: 6px;
  }
  
  .back-button-container {
    top: 5px;
    left: 5px;
  }
  
  .back-button {
    padding: 4px 8px;
    font-size: 6px;
    border-radius: 15px;
  }
}

/* Стили для планшетов */
@media (min-width: 769px) and (max-width: 1024px) {
  #stage {
    max-width: 90%;
    padding: 25px;
  }
}

/* Стили для больших экранов */
@media (min-width: 1025px) {
  #stage {
    max-width: 800px;
    padding: 30px;
  }
}

/* Стили для кнопки "Назад" */
.back-button-container {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
}

.back-button {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  color: #000080;
  border: none;
  padding: 8px 12px;
  border-radius: 20px;
  font-family: 'Press Start 2P', cursive;
  font-size: 8px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.back-button:hover {
  background: linear-gradient(135deg, #FFA500 0%, #FF8C00 100%);
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

.back-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}