/* 기본 설정 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans KR', 'Roboto', sans-serif;
    color: #000;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 레이아웃 설정 */
.layout-container {
    display: flex;
    flex: 1;
    width: 100%;
    overflow: hidden; /* 요소가 벗어나지 않도록 설정 */
}

.sidebar {
    min-width: 200px;
}

.sidebar h1 {
    text-align: center;
}

/* 사이드바 메뉴 스타일 */
.sidebar .navigation ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar .navigation ul li {
    margin: 10px 0;
}

.sidebar .navigation ul li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.sidebar .navigation ul li a:hover {
    background-color: #f1f1f1;
    color: #9707B6;
}

.sidebar .navigation ul li.active > a {
    background-color: #9707B6;
    color: #fff;
}


.sidebar .navigation .menu-item .submenu {
    display: none;
    margin-top: 5px;
    padding-left: 20px;
}

.sidebar .navigation .menu-item .submenu li a {
    font-size: 14px;
    color: #555;
}

.sidebar .navigation .menu-item .submenu li a:hover {
    color: #9707B6;
}

.sidebar .navigation .menu-item .submenu li.active > a {
    background-color: #9707B6;
    color: #fff;
}

.sidebar .menu-item.open > .submenu {
    display: block;
}

.sidebar .fas {
    margin-right: 24px; 
}

.sidebar .fas.dropdown-icon {
    margin-right: 0px;
    margin-left: 8px;
    transition: transform 0.3s;
}

.menu-item.open > a .dropdown-icon {
    transform: rotate(180deg);
}

/* 메인 콘텐츠 영역 */
.main-content {
    flex-direction: column;
    flex-grow: 1;
}

/* 푸터 */
.footer {
    background-color: #f8f8f8;
    text-align: center;
    padding: 10px 20px;
    box-sizing: border-box;
    border-top: 1px solid #e5e5e5;
    font-size: 12px;
    color: #555;
    z-index: 0; /* 푸터가 사이드바 위로 올라오지 않도록 */
}