#board {
    aspect-ratio: 2 / 3;
    position: relative;

    margin: 0 auto;
}

#game-board {
    width: 100%;
    height: 100%;
    aspect-ratio: 2 / 3;
    
    border: 1px solid red;
}

#joystick {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 1.5vw;
    
    position: absolute;
    bottom: 3vw;
    left: 3vw;
}

#joystick button {
    aspect-ratio: 1 / 1;
    
    border: 0.2vw solid #C0C0C0;
    
    font-size: 6vw;
    
    color: #C0C0C0;
    background-color: transparent;
    
    outline: none;
}

#joystick button:active {
    border-color: #505050;
    color: #505050;
}

#top-btn {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

#left-btn {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

#right-btn {
    grid-column: 3 / 4;
    grid-row: 2 / 3;
}

#bottom-btn {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
}

@media (orientation: landscape) {
    #joystick {
        gap: 0.9vh;
    
        bottom: 1.8vh;
        left: 1.8vh;
    }

    #joystick button {
        border-width: 0.12vh;
    
        font-size: 3.6vh;
    }
}

#reset-square {
    display: flex;
    align-items: center;
    justify-content: center;
    
    width: calc(100% - 10rem);
    
    margin: 1rem 5rem;
    padding: 0.25rem;
    border: 2px solid #C0C0C0;
    border-radius: 20px;
    
    font-weight: bold;
    
    color: #404040;
    background-color: #FFFFFF;
    
    outline: none;
}