.sidebar {
    position: fixed;
    top: 0;
    width: 25%;
    height: 100%;
    background: white;
    padding: 2rem 1.5rem;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

.sidebar h3 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 1rem 0;
}

.sidebar .search-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.sidebar .search-input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.sidebar .search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.sidebar .search-button {
    padding: 0.8rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.sidebar .search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.sidebar .search-button i {
    color: black;
}

.sidebar-left {
    left: -100%;
    transition: left 0.3s ease;
}

.sidebar-right {
    right: -100%;
    transition: right 0.3s ease;
}

.sidebar-left.show {
    left: 0;
}

.sidebar-right.show {
    right: 0;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4); /* 반투명 검정 */
    z-index: 900; /* 사이드바보다 낮아야 함 (sidebar z-index: 1000) */
    display: none;
    transition: opacity 0.3s ease;
}

.overlay.show {
    display: block;
}


/* 닫기 버튼 */
#close-sidebar {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    color: #999;
    transition: all 0.3s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

#close-sidebar:hover {
    background: #f5f5f5;
    color: #667eea;
    transform: rotate(90deg);
}

/* 각 섹션 제목 */
.sidebar-section-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 0.8rem;
    padding-left: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sidebar hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e0e0e0, transparent);
    margin: 0.5rem 0;
}

/* 상위 카테고리 제목 */
.parent-title {
    font-weight: 600;
    font-size: 1.2rem;
    color: #333;
    padding-left: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* 링크 공통 스타일 */
.sidebar-section a,
.grid a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none !important;
    color: #555;
    font-size: 0.95rem;
    padding: 0.6rem 0.8rem;
    border-radius: 10px;
    transition: all 0.2s ease;
    background: #f8f9fa;
}

.sidebar-section a:hover,
.grid a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateX(4px);
}

#clearAllKeywords {
    color: #667eea;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
}

#clearAllKeywords:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* 게시판, 이벤트, 맛집: 그리드 레이아웃 */
.grid {
    display: grid;
    gap: 0.4rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .sidebar {
        width: 85%;
    }
}