* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #0f172a;
    color: white;
    font-family: Arial, Helvetica, sans-serif;

    display: flex;
    justify-content: center;
    align-items: center;

    min-height: 100vh;
}

.game-container {
    background: #1e293b;
    padding: 25px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 0 30px rgba(0,255,100,.2);
}

h1 {
    margin-bottom: 18px;
}

.info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: bold;
}

canvas {
    background: #111827;
    border: 3px solid #22c55e;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(34,197,94,.5);
}

.controls {
    margin-top: 18px;
}

button {
    background: #22c55e;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: .2s;
}

button:hover {
    background: #16a34a;
    transform: scale(1.05);
}

button:active {
    transform: scale(.95);
}

.hint {
    margin-top: 15px;
    opacity: .75;
    line-height: 1.6;
}

@media (max-width: 500px) {

    canvas{
        width: 90vw;
        height: 90vw;
    }

    .info{
        flex-direction: column;
        gap: 8px;
    }

}