body, html {
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    background-color: #f0f0f0;
    margin: 0;
}

.header {
    min-width: 600px;
    display: flex;
    justify-content: flex-start;            
}

.logo img {
    height: 50px; /* 로고의 높이를 조정하여 적절한 크기로 만듭니다. */    
}

.container {
    width: 600px;
    height: 400px;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
}

.image {
    width: 100%;
    height: 320px;
    background-color: #e0e0e0; /* 이미지가 없는 경우의 배경색 */
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ccc;
}

.login-form {
    width: 100%;
}

.login-form table {
    width: 100%;
    margin: 0 auto;
}

.login-form td {
    padding: 5px;
}

.login-form input[type="text"], .login-form input[type="password"] {
    width: calc(100% - 10px);
    padding: 5px;
    margin: 5px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.login-form button {
    padding: 5px 10px;
    background-color: #007bff;
    border: none;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

.login-form button:hover {
    background-color: #0056b3;
}

.error {
    margin: 10px 0;
    color: red;
}

.footer {
    margin-top: 0;
    width: 100%;
    height: 40px;
    text-align: center;
    font-size: 14px;
}

@media (max-width: 600px) {
    .container {
        width: 90%;
        height: auto;
        padding: 10px;
    }
    .image {
        height: auto;
    }
    .login-form input[type="text"], .login-form input[type="password"] {
        width: calc(100% - 8px);
    }
}