body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f1f1f1;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 90vh;
    margin-top: 10px;
}

#content {
    max-width: 600px;
    width: 90%;
    background: white;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 중앙 정렬 */
}
#content h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #3b5998;
}
#content p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

h2 {
    color: #333;
    margin-bottom: 20px;
    width: 100%;
}

button,
.nav-button {
    padding: 15px 30px;
    margin: 15px 0;
    border: none;
    background-color: #4267b2;
    color: white;
    cursor: pointer;
    border-radius: 5px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    width: 80%;
    max-width: 400px;
}

button:hover {
    background-color: #365899;
}

#footer {
    width: 100%;
    background-color: #f8f9fa;
    color: #555;
    font-size: 0.9rem;
    text-align: center;
    padding: 10px 0;
    position: absolute;
    bottom: 0;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

.logout-button {
    background-color: #e60000; /* Red for logout */
}

.logout-button:hover {
    background-color: #cc0000;
}

.disabled-link {
    pointer-events: none; /* 클릭 비활성화 */
    background-color: #cccccc; /* 배경색을 회색으로 변경 */
    color: #666666; /* 글자색을 회색으로 변경 */
    cursor: not-allowed; /* 마우스 커서를 'not-allowed'로 변경 */
    text-decoration: none; /* 밑줄 제거 */
}

.disabled-link:hover {
    background-color: #cccccc; /* 호버 시에도 같은 배경색 유지 */
    color: #666666; /* 호버 시에도 같은 글자색 유지 */
    text-decoration: none; /* 호버 시에도 밑줄 제거 */
}


@media (min-width: 768px) {
    .container {
        max-width: 750px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 970px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1170px;
    }
}

#header {
    position: fixed;
    top: 0;
    left: 0px;
    width: 100%;
    background-color: #3b5998;
    color: white;
    padding: 5px 20px; /* Adjusted padding for less vertical space */
    display: flex;
    flex-direction: column;
    align-items: center; /* Center content horizontally */
    justify-content: center;
    box-sizing: border-box;
}

#header h1 {
    margin: 0;
    font-size: 24px; /* Adjust as needed */
    text-align: center;
}

#header h2 {
    margin: 5px 0 5px; /* Margin between folder name and the next section */
    font-size: 18px;
    text-align: center;
}

#user-info {
    margin-bottom: 0px;
    font-size: 14px;
    text-align: center;
}

#header-buttons {
    display: flex;
    justify-content: center;
    gap: 10px; /* Space between buttons */
}

#header-buttons button,
#header-buttons a {
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    text-decoration: none;
}

#header-buttons .subscriptions-button {
    background-color: #0073e6; /* Blue color for general actions */
    color: white;
}

#header-buttons .home-button {
    background-color: #008080; /* Teal color for the home button */
    color: white;
}

#header-buttons .logout-button {
    background-color: #ff0000; /* Red color for the logout button */
    color: white;
}

#header-buttons .logout-button:hover {
    background-color: #cc0000; /* Darker red on hover */
}

#footer {
    position: fixed;
    bottom: 0;
    left: 0px;
    width: 100%;
    background-color: #f8f9fa;
    color: #000;
    font-size: 14px;
    text-align: center;
    padding: 0px 0;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

#footer a {
    color: #007bff;
    text-decoration: underline;
}

#privacy-link {
    margin-left: 5px;
    font-size: 12px;
    color: #333;
    text-decoration: underline; /* 기본 밑줄 처리 */
}

#privacy-link:hover {
    text-decoration: underline;
}