body {
    background-color: black;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#root {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

/* Container for horizontal layout */
.btn-container {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Buttons */
.btn-container button {
    width: 12vw;
    height: 12vw;
    max-width: 100px;
    max-height: 100px;
    min-width: 50px;
    min-height: 50px;
    border: 3px solid white;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

/* Click effect */
.btn-container button:active {
    transform: scale(0.9);
    box-shadow: 0 0 10px white;
}

/* Hover effect */
.btn-container button:hover {
    transform: scale(1.05);
}

/* COLORS */
#red {
    background-color: red;
}

#blue {
    background-color: blue;
}

#yellow {
    background-color: yellow;
}

#orange {
    background-color: orange;
}

#purple {
    background-color: purple;
}