.container {
    width: 90%;
    margin: 0 auto;
}

.ruudustik {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.ruut {
    width: 100px;
    height: 100px;
    border: none; /* Eemaldame ruudu piirjoone */
    background-color: white; /* Lisame valge tausta, et serva hägustada */
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    margin: 5px;
    font-size: 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.7);
}

.ruut.selected {
    background-color: lightgreen;
}

.ruut:hover {
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.7); /* Heleroheline varju efekt */
}