body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #111;
  color: #eee;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  padding: 20px;
  background-color: #222;
  border-radius: 10px;
  box-shadow: 0 0 20px #000;
}

h1, h2, h3 {
  text-align: center;
  margin-bottom: 10px;
}

.game-layout {
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

.left-panel, .right-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
}

canvas {
  background-color: #000;
  border: 2px solid #555;
  margin-bottom: 10px;
}

#inventory-list {
  list-style: none;
  padding: 0;
  width: 100%;
  background-color: #333;
  border: 1px solid #444;
  border-radius: 4px;
}

#inventory-list li {
  padding: 5px 10px;
  border-bottom: 1px solid #444;
  cursor: pointer;
}

#inventory-list li:hover {
  background-color: #444;
}

.controls {
  margin-top: 20px;
  text-align: center;
}

#message-box {
  padding: 10px;
  background-color: #333;
  margin-top: 10px;
  border-radius: 5px;
  min-height: 24px;
}

#life-bar, #game-timer {
  margin: 5px;
}

.button-controls {
  text-align: center;
  margin-top: 10px;
}
.button-controls button {
  margin: 4px;
  padding: 10px 15px;
  font-size: 1.2em;
  background-color: #444;
  color: #fff;
  border: 1px solid #666;
  border-radius: 8px;
}
.button-controls button:hover {
  background-color: #666;
}

.transition-box {
  font-size: 2em;
  background: #222;
  padding: 1em 2em;
  border-radius: 10px;
  box-shadow: 0 0 10px #fff;
}

.final-screen {
  background: #1e1e1e;
  padding: 3em;
  border-radius: 15px;
  text-align: center;
}

.final-screen h1 {
  font-size: 3em;
  margin-bottom: 0.5em;
  color: #00ff88;
}

.final-screen p {
  font-size: 1.5em;
  margin-bottom: 1.5em;
}

.final-screen button {
  font-size: 1.2em;
  padding: 0.5em 1.5em;
  background: #00ff88;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}