* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background: #050505;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: "Courier New", monospace;
  overflow: hidden;
}
#game-container {
  width: 500px;
  height: 950px;
  position: relative;
  background: #0a0a0a;
  border: 2px solid #00ff41;
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 0 30px rgba(0, 255, 65, 0.2),
    inset 0 0 60px rgba(0, 255, 65, 0.05);
}
#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
#game-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 65, 0.03) 2px,
    rgba(0, 255, 65, 0.03) 4px
  );
  pointer-events: none;
  z-index: 10;
}
#ui-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
  background: rgba(0, 0, 0, 0.7);
  border-bottom: 1px solid #00ff41;
}
.ui-text {
  color: #00ff41;
  font-size: 14px;
  text-shadow: 0 0 8px #00ff41;
  letter-spacing: 1px;
}
#input-display {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.85);
  border-top: 1px solid #00ff41;
  z-index: 5;
  text-align: center;
}
#typed-text {
  color: #00ff41;
  font-size: 20px;
  min-height: 28px;
  letter-spacing: 2px;
  text-shadow: 0 0 10px #00ff41;
}
#start-screen,
#gameover-screen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(5, 5, 5, 0.95);
  z-index: 20;
  text-align: center;
}
.screen-title {
  color: #00ff41;
  font-size: 32px;
  margin-bottom: 12px;
  text-shadow: 0 0 20px #00ff41;
  letter-spacing: 4px;
}
.screen-subtitle {
  color: #00cc33;
  font-size: 14px;
  margin-bottom: 30px;
  opacity: 0.8;
}
.hidden {
  display: none !important;
}
.glitch {
  animation: glitch 0.3s ease-in-out;
}
@keyframes glitch {
  0%,
  100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-3px, 2px);
  }
  40% {
    transform: translate(3px, -2px);
  }
  60% {
    transform: translate(-2px, -1px);
  }
  80% {
    transform: translate(2px, 1px);
  }
}