:root {
    --theme: #280; /* CSS variable */
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
}

h1 {
    font-family: "Arial";
    color: var(--theme);
}

#map {
    width: 100%;
}

#marker {
    width: 3vw; /* 3% of the viewport width */
    height: 3vw;
    background-color: black;
    border-radius: 50%;
    outline: 5px solid var(--theme); /* does not affect the size */
    border: 5px solid white; /* affects the size */
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%); /* position on the center */
}

#inventory {
    position: relative;
    display: none;
    width: 150px;
    grid-template-columns: repeat(2, 1fr);
}

#mapContainer {
    position: relative;
    display: none;
}

#camera {
    width: 100%;
}

button {
    margin: 20px;
    width: 100px;
    height: 100px;
    color: white;
    font-size: 18px;
    font-weight: bold;
    border-radius: 50%;
    border-style: solid;
    background-color: var(--theme);
    cursor: pointer;
}

button:hover {
    filter: brightness(1.5);
    box-shadow: 
        2px 2px 2px #000,
        -2px -2px 2px #000,
        2px -2px 2px #000,
        -2px 2px 2px #000;
    transform: rotate(720deg) scale(1.2);
    transition: all 1s;
}