/* 상단 탭 메뉴 */
.custom-tab-nav { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 10px 0; }
.custom-tab-nav li a {
    display: inline-block; padding: 10px 20px; text-decoration: none;
    border: 1px solid var(--tab-border-color, #e7513b);
    color: var(--tab-border-color, #e7513b);
    font-size: var(--tab-font-size, 14px);
    background-color: #ffffff;
    transition: all 0.3s ease;
}
.custom-tab-nav li.active a {
    background-color: var(--tab-active-bg, #e7513b);
    color: var(--tab-active-color, #ffffff);
}

/* 콘텐츠 박스 컨테이너 */
.custom-tab-content-wrapper {
    background-color: var(--content-bg-color, #f0f4f8);
    padding: 25px; border-radius: 4px;
}
.custom-tab-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.custom-tab-header h3 { 
    margin: 0; 
    font-size: var(--inner-title-size, 20px); 
    color: var(--inner-title-color, #000000); 
}

/* 커스터마이징 가능한 자세히보기 버튼 */
.custom-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background-color: var(--more-bg-color, #ffffff);
    border: 1px solid var(--more-border-color, #e2e8f0);
    border-radius: 20px;
    color: var(--more-color, #555555);
    font-size: var(--more-font-size, 13px);
    text-decoration: none;
    transition: all 0.2s ease;
}
.custom-more-btn:hover {
    opacity: 0.85;
}
.custom-more-btn .plus-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid var(--more-color, #555555);
    color: var(--more-color, #555555);
    font-size: 11px;
    line-height: 1;
    font-weight: bold;
}

/* 2열 좌우 배치 레이아웃 */
.custom-board-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px 30px;
}
.custom-board-item {
    display: flex; align-items: center; justify-content: space-between;
}
.custom-board-left { display: flex; align-items: center; gap: 10px; overflow: hidden; }

/* 배지 스타일 */
.custom-badge {
    padding: 4px 8px; font-size: 12px; white-space: nowrap; font-weight: bold;
    background-color: var(--badge-bg, #00338d); color: var(--badge-color, #ffffff);
}
.custom-board-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.custom-board-date { color: #666666; font-size: 13px; white-space: nowrap; }

/* 이미지 리스트 1열/2열 및 페이드인/올리기 애니메이션 */
.custom-image-grid.col-1 { display: grid; grid-template-columns: 1fr; gap: 15px; }
.custom-image-grid.col-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.custom-image-item { position: relative; overflow: hidden; display: block; }
.custom-image-item img {
    width: 100%; display: block; transition: transform 0.3s ease, opacity 0.3s ease;
}
.custom-image-item img.hover-img {
    position: absolute; top: 0; left: 0; opacity: 0;
}
.custom-image-item:hover img.main-img {
    transform: translateY(-5px);
}
.custom-image-item:hover img.hover-img {
    opacity: 1; transform: translateY(-5px);
}