.catalog-page {
    padding: 40px 0;
}

.catalog-header {
    margin-bottom: 30px;
}

.catalog-header__title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.catalog-header__count {
    color: var(--gray);
}

.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.sidebar-filters {
    background: #ffffff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 100px;
    height: fit-content;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-filters__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #e5e7eb;
}

.sidebar-filters__group {
    margin-bottom: 24px;
}

.sidebar-filters__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.sidebar-filters__select,
.sidebar-filters__input {
    width: 100%;
    padding: 12px 40px 12px 12px;
    font-size: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background-color: #ffffff;
    transition: border-color 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
}

.sidebar-filters__select:focus,
.sidebar-filters__input:focus {
    outline: none;
    border-color: var(--primary);
}

.sidebar-filters__range {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-filters__range-input {
    width: 100%;
    padding: 12px;
    font-size: 0.875rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
}

.sidebar-filters__range-input:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-item__label {
    font-size: 0.875rem;
    color: var(--secondary);
}

.filters__reset {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.2s;
    width: 100%;
    text-align: center;
}

.filters__reset:hover {
    color: var(--primary);
}

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: 12px;
}

.catalog-sort__label {
    font-size: 0.875rem;
    color: var(--gray);
}

.catalog-sort__select {
    padding: 8px 40px 8px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 0.875rem;
    cursor: pointer;
    appearance: none;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.catalog-sort__select:focus {
    outline: none;
    border-color: var(--primary);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    color: var(--dark);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination__btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination__btn--active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.pagination__btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination__ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--gray);
    font-weight: 600;
}

.mt-4 {
    margin-top: 16px;
}

.btn--primary {
    background-color: var(--primary);
    color: #ffffff;
}

.btn--primary:hover {
    background-color: var(--primary-dark);
}

.btn--block {
    width: 100%;
}

@media (max-width: 992px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar-filters {
        position: static;
        max-height: none;
    }
}

@media (max-width: 768px) {
    .catalog-header__title {
        font-size: 2rem;
    }
    
    .pagination__btn {
        min-width: 40px;
        height: 40px;
    }
}