.container {
    display: flex;
    justify-content: center;
    padding: 2rem;
}
.tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
    max-width: 800px;
}
.tile {
    background-color: #2d3748;
    color: #fff;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    padding: 2rem 1rem;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.tile:hover {
    background-color: #4a5568;
}
.icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    /* Use a light colour so icons stand out on the dark tiles */
    color: #ffffff;
}

@media (max-width: 600px) {
    .tiles {
        grid-template-columns: repeat(2, 1fr);
    }
    .tile {
        min-height: 120px;
        padding: 1.25rem 0.75rem;
    }
}

@media (max-width: 400px) {
    .tiles {
        grid-template-columns: 1fr;
    }
}