body {
    overflow-x: hidden;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.topbar {
    height: 60px;
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar .breadcrumb {
    margin-bottom: 0;
}

.topbar .logo-area {
    width: 250px;
    display: flex;
    align-items: center;
}

.topbar .logo-area img {
    max-height: 40px;
    margin-right: 1rem;
}

.sidebar {
    width: 250px;
    min-height: calc(100vh - 60px);
    background-color: #fff;
    border-right: 1px solid #dee2e6;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.profile-initial {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #0d6efd;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.main-content {
    flex-grow: 1;
    height: calc(100vh - 60px);
    overflow-y: auto;
    padding: 1rem;
}