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

body {
    background: #1a472a;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: monospace;
}
canvas {
    display: block;
    box-shadow: 0 0 0 3px #8b5a2b;
    cursor: pointer;
}
.ui-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #2c1a0ecc;
    padding: 8px 20px;
    border-radius: 30px;
    color: #ffd966;
    backdrop-filter: blur(5px);
    display: flex;
    gap: 20px;
}
button {
    background: #c97e2a;
    border: none;
    padding: 4px 12px;
    font-family: monospace;
    font-weight: bold;
    cursor: pointer;
    border-radius: 15px;
}
button:hover { 
    background: #e09d3a; 
}