.gyk-user-management-container {
    font-family: Arial, sans-serif;
    margin: 20px auto;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.gyk-user-header {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.section-title {
    margin-top: 30px;
    font-size: 1.5rem;
    color: #333;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
}

.gyk-user-work-period-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.gyk-user-work-period-table th,
.gyk-user-work-period-table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: center;
}

.gyk-user-work-period-table th {
    background-color: #f1f1f1;
    font-weight: bold;
}

.gyk-add-work-period {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.gyk-add-button {
    margin-top: 20px;
    padding: 7px;
    width: 100%;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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