:root {
    --army-green: #4b5320;
    --neon-blue: #00f2ff;
    --danger: #ff4444;
}

body {
    margin: 0; padding: 0; 
    background: #222; 
    color: white; 
    font-family: 'Courier New', Courier, monospace;
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

#gameCanvas {
    flex: 1;
    background: linear-gradient(#87ceeb, #e0c3fc); /* Sky gradient */
    cursor: crosshair;
}

.overlay {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    padding: 30px;
    border: 3px solid var(--army-green);
    text-align: center;
    z-index: 100;
}

.stats {
    position: absolute;
    top: 20px; left: 20px;
    font-size: 20px;
    background: rgba(0,0,0,0.5);
    padding: 10px;
    border-radius: 5px;
}

footer {
    background: #111;
    padding: 15px;
    font-size: 14px;
    border-top: 2px solid var(--army-green);
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.links a {
    color: var(--neon-blue);
    text-decoration: none;
    margin-left: 20px;
}

button {
    background: var(--army-green);
    color: white;
    padding: 15px 30px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    margin-top: 15px;
}

@media (max-width: 600px) {
    .footer-wrap { flex-direction: column; gap: 10px; }
}