/* Layout Fixes - 공통 레이아웃 수정 */

/* 기본 레이아웃 수정 */
.layout-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 그리드 레이아웃 수정 */
.content-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    align-items: start;
}

/* 사이드바 레이아웃 */
.sidebar {
    position: sticky;
    top: 20px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

/* 메인 콘텐츠 영역 */
.main-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 반응형 레이아웃 */
@media (max-width: 768px) {
    /* Content Grid - Main content first on mobile */
    .content-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px;
    }
    
    .main-content,
    main.main-content {
        order: 1 !important;
    }
    
    .sidebar,
    aside.sidebar {
        order: 2 !important;
        position: relative;
        top: auto;
    }
    
    .layout-container {
        padding: 0 10px;
    }
    
    /* Navigation - Hidden by default on mobile */
    nav,
    nav#main-nav {
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.3s ease;
    }
    
    nav.mobile-nav-open,
    nav#main-nav.mobile-nav-open {
        max-height: 500px !important;
    }
}

/* 헤더 및 네비게이션 수정 */
.header {
    background: #fff;
    border-bottom: 1px solid #e9ecef;
    padding: 15px 0;
    margin-bottom: 30px;
}

/* 플렉스 레이아웃 수정 */
.flex-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.flex-item {
    flex: 1;
    min-width: 300px;
}