* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #000; display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  height: 100vh; height: 100dvh; font-family: Arial, sans-serif;
  overflow: hidden; touch-action: none;
}
#game-wrapper {
  display: flex; flex-direction: column; width: 100%;
  height: 100%; max-width: 500px;
}
#game-canvas-container { flex: 1; width: 100%; background: #000; position: relative; }
#control-bar {
  width: 100%; height: 120px; background: #111122;
  display: none; justify-content: center; align-items: center;
  gap: 20px; border-top: 2px solid #00aaff;
}
#joystick {
  margin-left: 50px;
  width: 100px; height: 100px;
  background: radial-gradient(circle at center, #223344 0%, #0a0a1e 70%);
  border: 2px solid #00aaff; border-radius: 50%;
  position: relative; touch-action: none;
}
#joystick-knob {
  width: 40px; height: 40px; background: #00aaff; border-radius: 50%;
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); pointer-events: none;
}
#login-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: #0a0a2e; display: flex; flex-direction: column;
  justify-content: center; align-items: center; z-index: 20;
}
#login-box {
  background: rgba(0,0,34,0.9); border: 2px solid #00aaff;
  border-radius: 16px; padding: 30px 20px;
  width: 90%; max-width: 360px; text-align: center;
}
#login-box h1 { color: #00aaff; margin-bottom: 20px; font-size: 28px; }
#login-box label { display: block; color: #ccc; text-align: left; margin: 10px 0 5px; font-size: 16px; }
#login-box input {
  width: 100%; padding: 14px; font-size: 18px; border: 2px solid #00aaff;
  border-radius: 8px; background: #111144; color: #fff; outline: none;
}
#login-box button {
  width: 100%; padding: 14px; font-size: 20px; font-weight: bold;
  margin-top: 15px; border: none; border-radius: 8px;
  background: #00aaff; color: #000; cursor: pointer;
}
#login-box button.secondary { background: #444; color: #fff; margin-top: 8px; }
#login-box .error { color: #ff6666; margin-top: 10px; font-size: 14px; }
#admin-panel {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: #0a0a1e; display: none; z-index: 30; overflow-y: auto;
  color: #fff; padding: 20px;
}
#admin-panel h2 { color: #ff4444; text-align: center; margin-bottom: 20px; }
#admin-panel button {
  padding: 10px 20px; margin: 5px; background: #333; color: #fff;
  border: 1px solid #666; border-radius: 5px; cursor: pointer;
}
#admin-panel button:hover { background: #555; }
#admin-panel .danger { background: #660000; border-color: #ff0000; }
#admin-panel .stats { background: #003300; border-color: #00ff00; }