main {
    margin:0.5rem;
}
h1 {
    margin:0 0 1rem 0;
    text-align: center;
    border-bottom: solid black 2px;
    padding: 1rem;
    text-shadow: 0.1rem 0.1rem 0.2rem #666666;
    background-color: #f0f0f0;
}

h2 {
    margin: 0;
    padding: 0;
}

fieldset {
    border: solid 2px black;
    border-radius: 1rem;
    background-color: #f3f3f3;
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: auto;
}

/* ==== Grille ====*/
#grille {
    display: grid;
    grid-template-columns: auto auto;
    grid-column-gap: 2rem
}

/* ===== Dé ===== */
#de {
    justify-self: right;
    width: 20rem;
    text-align: center;
}

#de_visuel {
    margin: 0 auto;
    border-radius: 1.5rem;
    font-size: 10rem;
    background-size: 4.4rem;
    line-height: 10rem;
}

/* ==== Légende ==== */
#themes {
    justify-self: right;
    width: 20rem;
}
#themes table {
    border-spacing: 0.3rem 0.8rem;
}
#themes th {
    font-size: 2rem;
    border-radius: 0.3rem;
}

/* ==== Plateau ==== */
#plateau {
    justify-self: left;
    grid-column-start: 2;
    grid-column-end: 2;
    grid-row-start: 1;
    grid-row-end: 3;

    user-select: none;
}

#plateau table {
    font-size: 3rem;
    margin: 0 auto;
}

#plateau td {
    width: 5rem;
    height: 5rem;
    text-align: center;
}

.texte {
    font-size: 1.5rem;
    text-shadow: 0.08rem 0.08rem 0.16rem grey;
}

.cel {
    border: 1px solid black;
    border-radius: 0.5rem;
    background-color: #f3f3f3;
}

.centre {
    border: none;
    background-color: white;
    background-image: url('images/plateau.png');
    background-position: center;
    background-size: 14rem;
    background-repeat: no-repeat;
}

.symb {
    font-size: 2rem;
}

.c1 {
    background-color: var(--c1);
}
.c2 {
    background-color: var(--c2);
}
.c3 {
    background-color: var(--c3);
}
.c4 {
    background-color: var(--c4);
}
.c5 {
    background-color: var(--c5);
}
.c6 {
    background-color: var(--c6);
}
.c7 {
    background-color: var(--c7);
}