.sidebar {
    width: 280px;
   
    top: var(--navbar-height);
    height: calc(100vh - var(--navbar-height));
    overflow-y: auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.sidebar-nav {
    padding: 15px;
}

.sidebar-section {
    margin-bottom: 20px;
}

.sidebar-section h3 {
    font-size: 1.2em;
    color: var(--primary-color);
    padding: 15px;
    margin-top: 20px;
    border-bottom: 2px solid var(--primary-color);
    background-color: #f0f4fe;
}

.sidebar-section ul {
    list-style: none;
    padding-left: 10px;
}

.sidebar-section li {
    margin-bottom: 8px;
}

.sidebar-section a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95em;
    display: block;
    padding: 5px 0;
}

.sidebar-section a:hover {
    color: var(--primary-color);
}

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.active {
        transform: translateX(0);
    }
}