/* --- improvement.css --- */

html {
    scroll-behavior: smooth;
}
.improvement-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    gap: 5%;
    align-items: flex-start;
}
.side-nav {
    flex: 0 0 320px;
    position: sticky;
    top: 100px;
}
.sticky-menu {
    list-style: none;
    padding: 0;
    border-left: 2px solid #eee;
}
.sticky-menu li a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #666;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.3s;
    position: relative;
}
.sticky-menu li a:hover {
    color: var(--main-pink);
    background-color: #fff9fc;
}
.main-content {
    flex: 1;
}
.content-item {
    margin-bottom: 120px;
    scroll-margin-top: 100px;
}
.content-item p {
    line-height: 1.8;
    margin-bottom: 30px;
    color: #333;
}
.section-title {
    font-size: 20px;
    font-weight: 700;
    text-align: left !important;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 35px;
}
.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0 !important;
    transform: none !important;
    width: 40px;
    height: 3px;
    background-color: var(--main-pink);
    border-radius: 2px;
}
.link-list {
    list-style: none;
    padding: 0;
}
.link-list li {
    margin-bottom: 15px;
}
.link-list a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--black);
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
}
.link-list a::before {
    content: "";
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent var(--main-pink);
    margin-right: 12px;
}
.link-list a:hover {
    color: var(--main-pink);
}
.link-list a:hover .text {
    text-decoration: underline;
}
.link-list .material-symbols-outlined {
    margin-left: 10px;
    font-size: 20px;
    vertical-align: middle;
    display: inline-block;
    text-decoration: none !important;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.file-pdf .material-symbols-outlined {
    color: #e91e63; 
}
.file-video .material-symbols-outlined {
    color: #2196f3;
}
.link-list a .material-symbols-outlined {
    margin-left: 10px;
    text-decoration: none !important;
}
.link-list a:hover .text {
    text-decoration: underline;
}
.link-list a:hover {
    color: var(--main-pink);
}
.link-list a:hover .material-symbols-outlined {
    color: var(--main-pink);
    text-decoration: none !important;
}

.has-sub-list {
    margin-top: 15px;
    margin-bottom: 25px !important;
    position: relative;
    list-style: none;
}
.has-sub-list::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent var(--main-pink);
}
.sub-list-label {
    display: block;
    font-size: 16px;
    font-weight: normal;
    color: var(--black);
    padding-left: 20px;
    margin-bottom: 12px;
}
.sub-link-list {
    list-style: none;
    padding-left: 35px;
    margin-left: 0;
}
.sub-link-list li {
    margin-bottom: 12px;
    position: relative;
}
.sub-link-list li::before {
    content: "•";
    position: absolute;
    left: -15px;
    color: #ccc;
    font-size: 1.2em;
    top: -2px;
}
.sub-link-list a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: #666;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
}
.sub-link-list a::before {
    display: none !important;
}
.sub-link-list a:hover {
    color: var(--main-pink);
    text-decoration: none;
}
.sub-link-list a:hover .text {
    text-decoration: underline;
}
.sub-link-list a:hover .material-symbols-outlined {
    text-decoration: none !important;
}

@media screen and (max-width: 1024px) {
    
.improvement-container {
    flex-direction: column;
    gap: 40px;
}
.side-nav {
    position: static;
    width: 100%;
    display: none;
}
.section-title {
    font-size: 20px;
    font-weight: 700;
    text-align: center !important;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 35px;
}
.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 40px;
    height: 3px;
    background-color: var(--main-pink);
    border-radius: 2px;
}
.link-list a {
    font-size: 15px;
}

}

@media screen and (max-width: 768px) {

.link-list a {
    font-size: 14px;
}

}