/* Navbar de base */
.navbar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    padding: 10px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Boutons principaux */
.navbar-item .nav-button {
    background-color: #3498db;
    color: #ffffff;
    font-size: 1em;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.navbar-item .nav-button:hover {
    background-color: #2980b9;
}

/* Dropdown menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 50px;
    left: 0;
    background-color: #ffffff;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    z-index: 999;
}

.dropdown-item {
    padding: 10px;
    text-align: left;
    background-color: #3498db;
    border-bottom: 1px solid #ececec;
    color: #ffffff;
    font-size: 1em;
    cursor: pointer;
}

.dropdown-item:hover {
    background-color: #dfe6e9;
}

/* Affichage du menu déroulant */
.dropdown-menu.show {
    display: flex;
}