/* ===========================
   NAVBAR - THEME ADMIN
=========================== */
nav {
    background-color: #1a1a1a;   /* fond sombre pour tout le site */
    padding: 15px 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    margin-bottom: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: #ffffff;  /* texte clair */
    font-weight: bold;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s;
}

nav ul li a:hover {
    background-color: #ffffff;
    color: #1a1a1a;
}

nav ul li a.btn-red {
    background-color: #e74c3c;
    color: #fff;
}

nav ul li a.btn-red:hover {
    background-color: #c0392b;
}

/* Style spécifique pour onglet Admin Login */
nav ul li a.btn-admin {
    background-color: #8e44ad; /* violet admin */
    color: white;
}

nav ul li a.btn-admin:hover {
    background-color: #6c3483;
    color: #fff;
}
nav ul li a.btn-admin {
    background-color: #8e44ad; /* violet admin */
    color: white;
}

nav ul li a.btn-admin:hover {
    background-color: #6c3483;
    color: #fff;
}