.int-body {
    font-family: system-ui;
    background: #f5f7fa;
    padding: 2rem;
}

.int-title {
    color: #1a237e;
    margin-bottom: 1rem;
}

.int-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

#int-search {
    flex: 1;
    padding: 0.5rem;
}

#int-level {
    padding: 0.5rem;
}

.int-no-results {
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid #546e7a;
}

.int-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.int-item {
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #1e88e5;
}

.int-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.int-item-title {
    margin: 0;
    font-size: 1rem;
}

.int-level-badge {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: #e3f2fd;
    color: #1a237e;
}

.int-level-2 {
    background: #e8f5e9;
    color: #1b5e20;
}

.int-level-3 {
    background: #eceff1;
    color: #37474f;
}

.int-item-description {
    margin: 0.25rem 0;
}

.int-item-meta {
    font-size: 0.8rem;
    color: #607d8b;
    margin-bottom: 0.5rem;
}

.int-item-link {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: #1e88e5;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.85rem;
}

.int-item-link:hover {
    background: #1565c0;
}

.int-suggestions {
    margin-bottom: 0.5rem;
}

.int-suggestion {
    background: #fff;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.25rem;
    cursor: pointer;
    border-left: 3px solid #1e88e5;
}