body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
}

.sidebar {
    height: 100vh;
    background-color: #ffffff;
    overflow-y: auto;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 240px;
    padding-top: 1rem;
    border-right: 1px solid #dee2e6;
}

.main-content {
    margin-left: 240px;
    width: calc(100% - 240px);
}

.sidebar .nav-link {
    color: #333;
    font-weight: 500;
}

.sidebar .nav-link.active {
    color: #0d6efd;
    background-color: #e9ecef;
}

.topbar {
    height: 64px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

.topbar .user-info {
    font-weight: 600;
}