/* Color and font variables */
:root {
  --primary-color: #667eea; /* Main color */
  --secondary-color: #764ba2; /* Secondary color */
  --accent-color: #ff5722; /* Accent color */
  --background-color: #f7f7f7; /* Background color */
  --text-color: #333; /* Text color */
  --header-gradient: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  ); /* Header gradient */
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Shadow effect */
}

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

/* Body styling */
body {
  font-family: "Roboto", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Header styling */
header {
  background: var(--header-gradient);
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
header h1 {
  font-size: 3rem;
  margin-bottom: 15px;
  font-weight: 700;
}
header p {
  font-size: 1.2rem;
}

/* Main container styling */
main {
  padding: 20px;
}

/* Game area (canvas) styling */
#game-container {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}
#mazeCanvas {
  background-color: #fff;
  border: none;
  box-shadow: var(--shadow);
  border-radius: 15px;
  width: 90%;
  max-width: 600px;
  height: 400px;
}

/* Control buttons styling */
#controls {
  text-align: center;
  margin: 20px 0;
}
#controls button {
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 50px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: var(--shadow);
}
#controls button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

/* Score board styling */
#score-board {
  text-align: center;
  margin: 20px 0;
  font-size: 1.2rem;
  background-color: #fff;
  padding: 15px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
#score-board p {
  margin: 5px 0;
  color: var(--accent-color);
}

/* Status message styling */
#status {
  text-align: center;
  margin: 20px 0;
  background-color: #fff;
  padding: 15px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
#status p {
  font-size: 1.2rem;
  color: var(--accent-color);
}

/* Virtual arrow buttons for mobile */
#mobile-controls {
  position: fixed; /* Fixed position on screen */
  bottom: 20px; /* Distance from bottom */
  left: 50%; /* Horizontal center */
  transform: translateX(-50%); /* Shift left to truly center */
  z-index: 1000; /* Ensure buttons are above other elements */
  text-align: center;
}

.arrow-container {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.8); /* Semi-transparent background */
  padding: 10px;
  border-radius: 15px; /* Rounded corners */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Shadow effect */
}

.arrow-btn {
  background-color: #007bff; /* Modern blue color */
  color: white;
  border: none;
  padding: 10px 15px; /* Smaller button size */
  font-size: 1.2rem; /* Icon size */
  cursor: pointer;
  border-radius: 50%; /* Circular button */
  margin: 5px; /* Spacing between buttons */
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color 0.3s ease, transform 0.3s ease; /* Smooth animation */
}

.arrow-btn:hover {
  background-color: #0056b3; /* Darker color on hover */
  transform: scale(1.1); /* Scale up effect */
}

.arrow-btn i {
  font-size: 1.5rem; /* Arrow icon size */
}

.toggle-btn {
  background-color: #dc3545; /* Red color for toggle button */
  color: white;
  border: none;
  padding: 10px 15px;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 5px;
  margin-bottom: 10px;
  transition: background-color 0.3s ease;
}

.toggle-btn:hover {
  background-color: #c82333; /* Darker color on hover */
}

.horizontal-arrows {
  display: flex;
  justify-content: center; /* Align left-right buttons */
}

/* Hide buttons on desktop */
@media (min-width: 769px) {
  #mobile-controls {
    display: none !important;
  }
}

/* Responsive design */
@media (max-width: 768px) {
  header h1 {
    font-size: 2.2rem;
  }
  header p {
    font-size: 1rem;
  }
  #mazeCanvas {
    height: 300px;
  }
  #score-board,
  #status {
    font-size: 1rem;
  }
}