body {
    background-color: #f5f5f5;
    font-family: Arial, sans-serif;
}

.login_box {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 30px;
    max-width: 400px;
    margin: 50px auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.login_box p {
    margin: 15px 0 5px 0;
    font-weight: bold;
    color: #333;
}

.login_box input[type="text"],
.login_box input[type="password"],
.login_box input[type="checkbox"] {
    margin-bottom: 15px;
}

.login_box input[type="text"],.login_box input[type="password"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.auto_login{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
#config{
    display: flex;
    align-items: baseline;
}
.login_box input[type="checkbox"]{
    margin-left: 10px;
    padding: 0;
}

.login_box button {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

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

.flash {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 12px;
    margin: 15px 0;
}