/* Фильтры и группы фильтров */
.filters-section {
    background: var(--light-color);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}
.filter-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
}
.filter-group label {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--text-color);
}

/* Новые стили для фильтр-кнопок */
.status-btn, .passed-btn, .topic-btn {
    margin: 2px 4px 2px 0;
    min-width: 90px;
    font-weight: 600;
    border-width: 2px;
    border-radius: 6px;
    padding: 7px 16px;
    font-size: 0.98em;
    background: var(--card-bg);
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
    transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
    cursor: pointer;
    outline: none;
    display: inline-block;
}
.status-btn.active, .passed-btn.active, .topic-btn.active {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}
.status-btn:hover, .passed-btn:hover, .topic-btn:hover {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
}
#status-selection, #passed-selection, #topics-selection {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 6px;
}
.topics-filter {
    margin-bottom: 20px;
}
.topics-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}
.topics-checkboxes label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: normal;
    color: var(--text-color);
}