body {
    margin: 0;
    font-family: Arial, sans-serif;
    height: 100%;
}

html {
    margin: 0;
    height: 100%;
}


header {
    background-color: #333;
    color: white;
    padding: 15px 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    position: relative; /* 햄버거 메뉴 드롭다운 위치 위해 */
}

.logo {
    flex: 1;
    min-width: 200px;
    cursor: pointer;
}

.logo h1 {
    margin: 0;
    font-size: 1.5em;
}

.logo small {
    color: #ccc;
    font-size: 0.9em;
}

nav {
    flex: 2;
    min-width: 200px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

.auth-buttons {
    flex: 1;
    min-width: 200px;
    text-align: right;
}

.auth-buttons a {
    color: white;
    margin-left: 10px;
    text-decoration: none;
    border: 1px solid white;
    padding: 5px 10px;
    border-radius: 5px;
}

.auth-buttons a:hover {
    background-color: white;
    color: #333;
}

/* 햄버거 버튼 스타일 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 22px;
    justify-content: space-between;
}

.hamburger div {
    height: 4px;
    background-color: white;
    border-radius: 2px;
}

main {
    padding: 40px 20px;
    max-width: 1000px;
    min-height: 600px;
    margin: auto;
}

main .post-actions a {
    font-size: 14px;
}

main .writeBtnArea button {
    font-size: 14px;
}

.board-section {
    margin-bottom: 40px;
}

.section-title {
    font-size: 1.3em;
    margin-bottom: 10px;
    border-bottom: 2px solid #ccc;
    padding-bottom: 5px;
}

ul.post-list {
    list-style: none;
    padding: 0;
}

ul.post-list li {
    padding: 5px 0;
    border-bottom: 1px dashed #ddd;
}

ul.post-list li a {
    text-decoration: none;
    color: #333;
}

ul.post-list li a:hover {
    text-decoration: underline;
}

footer {
    background-color: #f1f1f1;
    padding: 40px 0;
    text-align: center;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 5px 0;
    color: #555;
}

footer a {
    text-decoration: none;
    color: #333;
    margin: 0 10px;
}

footer a:hover {
    text-decoration: underline;
}


.auth-link {
    display: none;
}


.auth-buttons {
    display: block;
}

.no-posts {
    padding: 20px;
    color: #888;
    text-align: center;
    border: 1px dashed #ccc;
}

/* ✅ 반응형 스타일 */
@media (max-width: 768px) {
    header {
        flex-wrap: nowrap;
        align-items: center;
    }

    /* 햄버거 메뉴 보이기 */
    .hamburger {
        display: flex;
    }

    /* 네비게이션 메뉴 숨기기 (기본) */
    nav {
        position: absolute;
        top: 84px;
        left: 0;
        width: 100%;
        background-color: #333;
        flex: none;
        text-align: left;
        display: none;
        flex-direction: column;
        padding: 10px 0;
        z-index: 1000;
    }

    /* 네비 메뉴 열렸을 때 */
    nav.show {
        display: flex;
    }

    nav a {
        margin: 10px 20px;
        font-size: 1.2em;
    }

    /* 모바일에선 데스크탑용 로그인/회원가입 숨김 */
    .auth-buttons {
        display: none;
    }

    main {
        padding: 20px;
    }

    .auth-link {
        display: block;
    }


    .auth-buttons {
        display: none;
    }

}