html {
    min-width: 556px;
}

header {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    background-color: #f8f9fa;
}

.logo img {
    margin: 0 10px;
    max-height: 60px;
}

.header_navbar {
    margin: 0 10px;
}

.header_navbar ul {
    display: flex;
    list-style: none;
    align-items: center;
    padding: 0;
    margin: 0;
}

.header_navbar ul li {
    margin: 0 20px;
}

.header_navbar a {
    text-decoration: none; /* 밑줄 제거 */
    color: #333; /* 글자 색상 */
}

.header_navbar a:hover {
    color: #4CAF50;
}

.logout {
    background: none;
    border:none;
    color:black;
    padding-block: 0;
    padding-inline: 0;
    font-size:16px;
}

.logout:hover {
    background: none;
    color: #4CAF50;
}

footer {
    width: 100%;
    padding: 10px;
    background-color: #f8f9fa; /* 배경색 */
    text-align: center;
}