header {
    display: flex;
    justify-content: space-around;
    background-color: black;
    padding: 10px 0;
}

header .nav-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s, background-color 0.3s;
}

header .blue {
    background-color: #003366;
}

header .white {
    background-color: #ffffff;
    color: #000000;
}

header .red {
    background-color: #cc0000;
}

header .nav-btn:hover {
    transform: scale(1.1);
}

.effectif-container {
    padding: 20px;
}

.section {
    margin-bottom: 20px;
}

.section h2 {
    text-align: center;
    color: #003366;
    margin-bottom: 10px;
}

.player-card {
    display: flex;
    align-items: center;
    justify-content: space-around;
    border: 1px solid #000;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.player-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
}

.player-card p {
    margin: 0;
    font-size: 18px;
    text-align: center;
}

.player-card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}