body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
}

.sidebar {
    min-width: 250px;
    max-width: 250px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 60px;
    background-color: #f8f9fa;
    border-right: 1px solid #ddd;
}

.content {
    margin-left: 250px;
    padding: 20px;
    flex-grow: 1;
}

.nav-link.active {
    font-weight: 600;
    color: #0d6efd;
}