body {
    margin: 0;
    overflow: hidden;
    background: #0d0d1a;
    font-family: 'Courier New', Courier, monospace;
    color: #00ffcc;
    user-select: none;
}
#game-ui {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    text-shadow: 0 0 10px #00ffcc;
    pointer-events: none;
}
.stat { font-size: 22px; margin-bottom: 5px; background: rgba(0,0,0,0.3); padding: 5px; }

#game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(20, 0, 0, 0.95);
    padding: 50px;
    border: 3px solid #ff0055;
    text-align: center;
    display: none;
    z-index: 100;
    box-shadow: 0 0 50px #ff0055;
}

#game-over h1 { font-size: 48px; color: #ff0055; animation: glitch 0.2s infinite; }

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); }
    40% { transform: translate(-3px, -3px); }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
    100% { transform: translate(0); }
}

button {
    padding: 15px 30px;
    font-size: 20px;
    cursor: pointer;
    background: #00ffcc;
    border: none;
    color: #0d0d1a;
    font-weight: bold;
    text-transform: uppercase;
}
button:hover { background: #fff; box-shadow: 0 0 15px #00ffcc; }

canvas { display: block; position: absolute; top: 0; left: 0; }

#splash {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10,10,20,0.95);
    color: #00ffcc;
    padding: 30px;
    border: 2px solid #00ffcc;
    text-align: center;
    z-index: 200;
}
#splash h1 { margin: 0 0 12px 0; font-size: 32px; }
#splash .stat { background: transparent; display:block; margin:6px 0; }
#splash button { pointer-events: auto; }