.pp-level-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.pp-subject-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pp-subject-item {
    background: var(--bg-card);
    border: 1px solid var(--alpha-slate-400-25);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.pp-subject-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    cursor: pointer;
}

.pp-subject-years {
    display: none;
    padding: 0 18px 16px 18px;
}

.pp-subject-item.open .pp-subject-years {
    display: block;
}