body {
    background-color: #ffffff;
    font-family: Arial, sans-serif;
    margin: 0; /*  margin entfernen */
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

header img {
    height: 50px;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    text-align: right; /* menü nach rechts */
}

ul li {
    display: inline-block;
    margin-right: 20px;
    position: relative;
}

ul li a {
    text-decoration: none;
    color: #808080;
    transition: color 0.3s;
    display: block;
    padding: 10px;
}

ul li a:hover,
ul li a:focus {
    color: #000000;
}

ul li a:visited {
    color: #ff69b4;
}

ul ul {
    display: none;
    position: absolute;
    background-color: #ffffff;
    padding: 10px;
    top: 100%; /* 상위 메뉴 아래 위치 */
    left: 0;
    z-index: 1;
}

ul li:hover ul {
    display: block;
}

ul li.archive > a::after {
    content: "⋁";
    margin-left: 5px;
}

ul ul li {
    color: #808080;
}

footer {
    text-align: center;
    margin-top: 5px;
    background-color: #f2f2f2;
    padding: 20px 0;
}

.social-icons a {
    display: inline-block;
    margin-right: 10px;
    color: #808080;
    font-size: 20px;
    text-decoration: none;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: #000000;
}

.main-content {
    padding: 20px;
    text-align: center; /* image center */
}

img {
    display: block;
    margin: 0 auto; /* image center */
}

/* text 밑줄 제거 + 색상 유지 */
a {
    text-decoration: none;
    color: #000000;
}

/* 구분선 */
hr {
    border: 0;
    height: 1px;
    background-color: #808080;
    margin: 20px 0;
}

/* 모바일 화면에 따라 이미지 크기 조정 */
@media screen and (max-width: 600px) {
    img {
        width: 100%; /* 이미지 화면 너비에 맞게 조정 */
    }
}