body {
    background: #0f0c29;
    margin: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: sans-serif;
    touch-action: manipulation; /* Evita el zoom al tocar rápido */
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: #000;
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

#ui {
    position: absolute;
    top: 20px;
    width: 100%;
    text-align: center;
    color: #00d2ff;
    font-size: 24px;
    font-weight: bold;
    pointer-events: none;
}

/* Panel de Controles */
#controls {
    position: absolute;
    bottom: 30px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    box-sizing: border-box;
}

.ctrl-btn {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #00d2ff;
    border-radius: 50%;
    color: white;
    font-size: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
    outline: none;
}

.jump-btn {
    width: 90px;
    height: 90px;
    background: rgba(0, 210, 255, 0.3);
    font-size: 16px;
}

.left-group { display: flex; gap: 15px; }

.ctrl-btn:active { background: rgba(0, 210, 255, 0.6); }