* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: monospace;
    background: #1a1a2e;
    color: #eee;
    overflow: hidden;
}
#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}
#gameCanvas {
    display: block;
    background: #16213e;
}
#status-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-size: 14px;
}
.stat { display: flex; align-items: center; gap: 5px; }
.icon { font-size: 16px; }
#toolbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.tool-btn {
    padding: 8px 16px;
    background: #4a5568;
    border: 2px solid #718096;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}
.tool-btn:active { background: #718096; }
#message {
    position: absolute;
    bottom: 60px;
    left: 10px;
    right: 10px;
    text-align: center;
    font-size: 12px;
    color: #ffd700;
}