body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}

.login-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 200px;
    padding: 10px;
}

.login-box {
    width: 90%;
    max-width: 520px;
    padding: 30px;
    background: #f3f4f3;
    border: 1px solid #d6d6d6;
    border-radius: 4px;
    box-sizing: border-box;
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    box-sizing: border-box;
}

    
    .form-row label {
        width: 120px;
        font-size: 13px;
        color: #333;
        box-sizing: border-box;
    }


.input-block {
    flex: 1;
    display: flex;
    flex-direction: column;
}

    
    .input-block input {
        width: 100%;
        padding: 8px 10px;
        font-size: 14px;
        border: 1px solid #bfc9d4;
        border-radius: 3px;
        background-color: #ffffff;
        box-sizing: border-box;
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

        .input-block input:focus {
            outline: none;
            border-color: #5b9dd9;
            box-shadow: 0 0 0 2px rgba(91, 157, 217, 0.2);
        }

.field-error {
    font-size: 12px;
    color: red;
    margin-top: 3px;
    line-height: 1.2;
    display: none;
}

.button-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 14px;
}

.login-btn {
    padding: 7px 18px;
    font-size: 14px;
    color: #fff;
    background: linear-gradient(#7d7d7d, #4e4e4e);
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.3s ease;
}

    .login-btn:hover {
        background: linear-gradient(#8b8b8b, #5a5a5a);
    }

#error-message {
    width: 100%;
    text-align: center;
    margin-bottom: 12px;
    font-size: 13px;
    color: red;
    display: none;
}

.credential-info {
    width: 100%;
    text-align: center;
    margin-bottom: 12px;
    font-size: 13px;
    margin-left: 20px;
    font-size: 14px;
    line-height: 1.5;
    font-weight : bold;
}

@media (max-width: 480px) {
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }

        .form-row label {
            width: 100%;
            margin-bottom: 6px;
            font-size: 14px;
        }

    .button-row {
        justify-content: center;
    }
}