section {
    text-align: center;
}

#Jeu {
    display: inline-block;
    position: relative;
    margin: 20px auto;
}

#gameCanvas {
    border: 2px solid var(--brume);
    background: var(--blanc);
    display: block;
    margin: 0 auto;
}

#startContainer {
    display: flex;
    position: absolute;
    top: 0; left: 0;
    width: 300px;
    height: 300px;
    background: rgba(26, 26, 26, 0.85);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

#startMessage {
    font-family: var(--serif);
    font-size: 36px;
    color: var(--blanc);
    font-style: italic;
    letter-spacing: 0.1em;
}

#startButton {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 12px 32px;
    border: 2px solid var(--vert-clair);
    color: var(--vert-clair);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    user-select: none;
}

#startButton:hover {
    background: var(--vert-clair);
    color: var(--blanc);
}

#gameOverContainer {
    display: none;
    position: absolute;
    top: 0; left: 0;
    width: 300px;
    height: 300px;
    background: rgba(26, 26, 26, 0.85);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

#gameOverMessage {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--blanc);
    font-style: italic;
}

#replayButton {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 10px 24px;
    border: 1px solid var(--vert-clair);
    color: var(--vert-clair);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    user-select: none;
}

#replayButton:hover {
    background: var(--vert-clair);
    color: var(--blanc);
}

#directionButtons {
    margin-top: 16px;
    display: none;
}

.dir-row {
    display: flex;
    justify-content: center;
    gap: 4px;
}

#directionButtons button {
    width: 56px;
    height: 56px;
    font-size: 22px;
    background: var(--blanc);
    border: 1px solid var(--brume);
    color: var(--encre);
    cursor: pointer;
    transition: background 0.2s;
    user-select: none;
}

#directionButtons button:hover {
    background: var(--brume);
}

#scoreDisplay {
    font-family: var(--mono);
    font-size: 14px;
    color: var(--ardoise);
    margin-top: 12px;
}

@media (pointer: coarse) {
    #directionButtons { display: block; }
}

@media (max-width: 760px) {
    #directionButtons { display: block; }
}