/* Sidebar Accordion */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    color: var(--text-sidebar);
    height: 100vh;
    position: fixed;
    overflow-y: auto;
    transition: width 0.3s;
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-module {
    margin-bottom: 0.25rem;
}

.nav-module-toggle {
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--text-sidebar);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background-color 0.2s;
}

.nav-module-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-module-toggle i {
    font-size: 1.25rem;
    transition: transform 0.3s;
}

.nav-module-toggle[aria-expanded="true"] i:first-child {
    transform: rotate(90deg);
}

.nav-module-content {
    padding-left: 2.5rem;
}

.nav-module-content[hidden] {
    display: none;
}

.nav-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-sidebar);
    text-decoration: none;
    border-radius: 0.375rem;
    margin: 0.25rem 0.5rem;
    transition: all 0.2s;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-sidebar-hover);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Main content adjustment */
.main-content {
    margin-left: 260px;
    padding: 2rem;
}