body {
    background-color: #f5f5f5;
    color: #333333;
    font-family: 'Roboto', sans-serif;
}

md-toolbar {
    background-color: #3b5998;
    color: #ffffff;
}

md-button {
    color: #ffffff;
    background-color: #4CAF50;
}

md-card {
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.table-wrapper {
    margin-top: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
}

md-select, md-input-container {
    margin-bottom: 20px;
}