/* Sidebar principale */
.sidebar {
    width: 250px;
    background: var(--primary-color-gradient);
    color: white;
    height: 100%;
    overflow: hidden;
    transition: width 0.3s ease, left 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow);
}

/* Sidebar mini */
.sidebar.sidebar-mini {
    width: 60px;
}

/* Items */
.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-item {
    display: block;
}
.sidebar-link,
.sidebar-item-title {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    font-weight: 500;
}
.sidebar-link:hover,
.sidebar-item-title:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
.sidebar-link i,
.sidebar-item-title i {
    width: 20px;
    text-align: center;
    margin-right: 10px;
}
.label {
    transition: opacity 0.3s, margin 0.3s;
}
.sidebar.sidebar-mini .label {
    opacity: 0;
    pointer-events: none;
    margin-left: 0;
}

/* Sous-menus */
.sidebar-sublist {
    display: block;
    padding-left: 20px;
}
.sidebar-sublist .sidebar-link {
    margin-left: 20px;
}
.sidebar.sidebar-mini .sidebar-sublist {
    display: none;
}

/* Toggle */
#sidebar-toggle {
    position: fixed;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    width: 30px;
    height: 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 0 4px 4px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1500;
    font-size: 1.2rem;
    user-select: none;
    transition: left 0.3s ease;
    padding: 3;
    border: none;
    box-shadow: var(--box-shadow);
    opacity:0.4;
}
.sidebar.expanded + #sidebar-toggle,
body.sidebar-expanded #sidebar-toggle {
    left: 250px;
}

/* Main-wrapper */
.main-wrapper {
    margin-left: 0; /* par défaut, pas de sidebar */
    width: 100%;
    transition: margin-left 0.3s ease, width 0.3s ease;
}

/* Main-wrapper si sidebar visible */
body.sidebar-mini .main-wrapper {
    margin-left: 60px;
    width: calc(100% - 60px);
}

/* Responsive */
/* ===============================
   Sidebar mobile
   =============================== */
@media (max-width: 768px) {
    .sidebar {
        left: -250px;
        width: 250px;
        position: fixed;
        top: 0;
        z-index: 2000;
        height: 100%;
        transition: left 0.3s ease;
    }

    .sidebar.active {
        left: 0;
    }

    /* Toggle mobile */
    #sidebar-toggle {
        position: fixed;
        top: 50%; /* milieu vertical */
        transform: translateY(-50%);
        left: 0; /* par défaut collé à gauche */
        z-index: 2100;
        transition: left 0.3s ease;
    }

    .main-wrapper {
        margin-left: 0;
        width: 100%;
        transition: none;
    }
}