body {
    background-color: #f4f6f9;
}

.sidebar {
    min-height: calc(100vh - 56px);
}

.sidebar .nav-link {
    color: #333;
    padding: 0.6rem 1rem;
    border-radius: 0.375rem;
    margin-bottom: 2px;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
    background-color: #0d6efd;
    color: #fff;
}

.auth-wrapper {
    min-height: calc(100vh - 56px - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    max-width: 480px;
    width: 100%;
}

.package-card {
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;
}

.package-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15);
}

.package-card.selected {
    border: 2px solid #0d6efd;
}

.progress-timeline {
    list-style: none;
    padding-left: 0;
}

.progress-timeline li {
    padding: .5rem 0 .5rem 2rem;
    position: relative;
    border-left: 2px solid #dee2e6;
}

.progress-timeline li:last-child {
    border-left: 2px solid transparent;
}

.progress-timeline li .dot {
    position: absolute;
    left: -11px;
    top: .6rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .7rem;
}

.progress-timeline li.completed .dot {
    background: #198754;
}

.stat-card {
    border-left: 4px solid #0d6efd;
}