/* CSS Desktop (par défaut) */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 14%;
    background-color: #3e6ca8;
    padding-top: 8%;
    padding-left: 0.5%;
    padding-right: 0.5%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: transform 0.3s ease;
}

/* Liens du menu */
.sidebar a {
    display: flex;
    align-items: center;
    gap: 8%;
    background-color: #ffffff;
    color: #000000;
    text-decoration: none;
    font-size: 100%;
    font-weight: 500;
    margin-bottom: 6%;
    padding: 8% 3%;
    border-radius: 10px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Icônes */
.sidebar a img {
    width: 16%;
    max-width: 24px;
    height: auto;
    margin: 0;
}

/* Hover stylé */
.sidebar a:hover {
    background-color: #dbe7ff;
    color: #000;
    transform: translateX(5%);
}

/* Contenu principal */
.main-content {
    margin-left: 12%;
}

/* Éléments hamburger cachés par défaut */
.hamburger-btn,
.close-btn,
.menu-overlay {
    display: none;
}

/* RESPONSIVE - TABLETTE ET MOBILE */
@media screen and (max-width: 768px) {
    
    /* Cacher le menu par défaut sur mobile */
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        padding-top: 30%;
    }
    
    /* Menu ouvert sur mobile */
    .sidebar.open {
        transform: translateX(0);
    }
    
    /* Contenu principal sans marge sur mobile */
    .main-content {
        margin-left: 0;
        padding: 100px;
    }
    
    /* Bouton hamburger */
    .hamburger-btn {
        display: block;
        position: fixed;
        /* top: 15px;
        left: 15px; */
        top: auto; bottom: 15px; right: 15px;
        z-index: 1100;
        background: #3e6ca8;
        border: none;
        width: 45px;
        height: 45px;
        border-radius: 8px;
        cursor: pointer;
        padding: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        transition: all 0.3s ease;
    }
    
    /* Lignes du hamburger */
    .hamburger-btn span {
        display: block;
        width: 25px;
        height: 3px;
        background: white;
        margin: 5px 0;
        transition: all 0.3s ease;
        border-radius: 2px;
    }
    
    /* Animation hamburger vers X */
    .hamburger-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Overlay sombre */
    .menu-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Bouton fermer */
    .close-btn {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        background: none;
        border: none;
        color: white;
        font-size: 30px;
        cursor: pointer;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s ease;
    }
    
    .close-btn:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    /* Ajustements des liens sur mobile */
    .sidebar a {
        font-size: 16px;
        padding: 15px 20px;
        margin-bottom: 8px;
        gap: 15px;
    }
    
    .sidebar a img {
        width: 24px;
        max-width: 24px;
    }
}

/* MOBILE TRÈS PETIT */
@media screen and (max-width: 480px) {
    .sidebar {
        width: 90%;
        max-width: 300px;
    }
    
    .hamburger-btn {
        width: 40px;
        height: 40px;
        /* top: 10px;
        left: 10px; */
        top: auto; bottom: 10px; right: 10px;
    }
    
    .hamburger-btn span {
        width: 20px;
        height: 2px;
        margin: 4px 0;
    }
    
    .sidebar a {
        font-size: 14px;
        padding: 12px 15px;
    }
}