:root {
    --neon-cyan: #00f2ff;
    --neon-pink: #ff007f;
}

body {
    margin: 0;
    padding: 0;
    background: #000;
    color: white;
    font-family: 'Orbitron', sans-serif;
    overflow: hidden;
}

/* UI */
#ui-container {
    position: absolute;
    top: 20px;
    width: 100%;
    text-align: center;
    pointer-events: none;
    z-index: 10;
}

.stats {
    font-size: 1.5rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

/* Game Over */
#game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10, 10, 20, 0.95);
    padding: 40px;
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 30px var(--neon-pink);
    border-radius: 15px;
    pointer-events: all;
}

.hidden {
    display: none;
}

button {
    background: transparent;
    color: white;
    border: 2px solid var(--neon-cyan);
    padding: 10px 25px;
    cursor: pointer;
    margin-top: 15px;
    transition: 0.3s;
}

button:hover {
    background: var(--neon-cyan);
    color: black;
    box-shadow: 0 0 20px var(--neon-cyan);
}

/* Canvas */
canvas {
    display: block;
}

/* Mobile Shoot Button */
#shootBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 18px;
    background: var(--neon-pink);
    border: none;
    box-shadow: 0 0 20px var(--neon-pink);
    z-index: 20;
}

/* Responsive */
@media (max-width: 768px) {
    .stats {
        font-size: 1.2rem;
    }

    #shootBtn {
        padding: 12px 20px;
        font-size: 16px;
    }
}