body {
    background: #0f172a;
    color: white;
    font-family: Arial;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.card {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.btn {
    background: green;
    color: white;
    padding: 12px;
    border: none;
    cursor: pointer;
    margin-bottom: 20px;
}

/* ⚠️ ESSA PARTE É O QUE FAZ O JOGO FUNCIONAR */
.game-section {
    position: relative;
    height: 200px; /* IMPORTANTE */
    border: 2px dashed rgba(255,255,255,0.2);
    border-radius: 10px;
    overflow: hidden;
}

#runawayBtn {
    position: absolute;
    top: 50px;
    left: 50px;
    padding: 10px;
    border: none;
    background: red;
    color: white;
    cursor: pointer;
}