/* Header et Footer généraux */

header {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px;
    height: 60px;
    background: linear-gradient(180deg, rgba(140,140,140,0.3) 0%, rgba(255,255,255,0.3) 100%);
    backdrop-filter: blur(5px);
}

footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px;
    height: 100px;
    background: linear-gradient(0deg, rgba(140,140,140,0.3) 0%, rgba(255,255,255,0.3) 100%);
    backdrop-filter: blur(5px);
}

/* Zone de jeu */
main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: stretch;
}

.game-area {
    flex: 1;
    background-color: rgba(255,255,255,0.05);
    display: flex;
    justify-content: center;
    align-items: center;
}