/* ----- CONFIGURACIÓN GENERAL ----- */
body {
    margin: 0;
    overflow: hidden;
    background: #111;
    font-family: Arial, sans-serif;
    touch-action: manipulation;
}

/* ----- CONTENEDOR DEL JUEGO ----- */
#game-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to bottom, #1a1a1a, #0d0d0d);
}

/* ----- CANVAS ----- */
#game {
    width: 100%;
    height: 100%;
}

/* ----- SCORE ----- */
#score {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #00eaff;
    font-size: 2.2rem;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

/* ----- TAP INSTRUCTION ----- */
#tap {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.4rem;
    color: #fff;
    opacity: 0.7;
    background: rgba(0, 0, 0, 0.4);
    padding: 8px 16px;
    border-radius: 10px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}