body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    padding-top: 30px;
}

.box {
    border: 1px solid #4a7bb0;
    padding: 20px 30px;
    width: 480px;
}

.header-container {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: bold;
}

.form-group {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.form-group label {
    width: 90px;
    font-size: 13px;
}

.form-group input {
    flex: 1;
    padding: 3px 5px;
    font-size: 13px;
    border: 1px solid #ccc;
}

.button-row {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 10px;
}

.button-row button {
    padding: 3px 8px;
    font-size: 12px;
    cursor: pointer;
    background-color: #f0f0f0;
    border: 1px solid #999;
    border-radius: 2px;
}

.button-row button:hover {
    background-color: #e0e0e0;
}