/* ===== SIDEBAR NAVIGATION ===== */
.sidebar {
    width: 250px;
    background: linear-gradient(180deg, #3c3c3c 0%, #2c2c2c 100%);
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.sidebar-menu {
    padding: 30px 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 18px 25px;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 16px;
    gap: 15px;
    border-left: 4px solid transparent;
}

.menu-item:hover {
    background: rgba(255,255,255,0.1);
    border-left-color: #3498db;
}

.menu-item.active {
    background: rgba(255,255,255,0.15);
    border-left-color: #3498db;
    font-weight: 600;
}

.menu-icon {
    font-size: 22px;
    width: 30px;
    text-align: center;
}

/* MAIN CONTENT mit Sidebar-Offset */
body {
    margin-left: 250px;
}

.header {
    margin-left: 0;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    body {
        margin-left: 0;
    }
}

/* Logo für Hauptwebsite */
.menu-logo {
    width: 30px;
    height: 30px;
    object-fit: contain;
}