body {
    background: #fff;
    line-height: 1.6;
    word-break: keep-all;
    font-size: 16px;
}

.main-wrap {
    display: flex;
}

.headerWrap {
    background: #000;
}

.headerBottom .slidebar {
    display: none;
}

/* 왼쪽 메뉴 스타일 */
.sidebar {
    width: 250px;
    position: fixed;
    bottom: 0;
    left: 0;
    height: calc(100vh - 80px);
    background: #f8f8f8;
    padding-top: 20px;
}
.sidebar a {
    display: block;
    padding: 15px;
    text-decoration: none;
    color: #333;
    transition: background 0.3s;
}
.sidebar a:hover {
    background: #fff;
}
.sidebar a.on {
    color: #6753ff;
    font-weight: bold;
}

/* 컨텐츠 스타일 */
.content {
    position: absolute;
    top: 80px;
    margin-left: 250px;
    padding: 50px;
    width: 800px;
    height: calc(100vh - 80px);
    
}
.section {
    padding: 50px 0;
    border-bottom: 1px solid #ddd;
}

.section .sec {
    margin-top: 50px;
}

.section div {
    margin-top: 20px;
    color: #333;
}

.section .title {
    margin-bottom: 20px;
    color: #6753ff;
    font-size: 24px;
    font-weight: bold;
}

.section .text.bold {
    color: #000;
    font-weight: bold;
}

.section .number {
    margin-left: 20px;
}

.section .img img {
    width: 100%;
}

@media (max-width: 767px) {
    .main-wrap .sidebar {
        display: none;
    }
    
    .content {
        top: 0;
        left: 0;
        width: 100%;
        margin: 0;
        padding: 30px 20px;
    }
    
    .headerBottom .slidebar a {
        display: block;
        padding: 10px;
        color: #333;
    }
    
    .headerBottom .slidebar {
        display: block;
        margin: 10px 0 0 0;
    }
}