#fmc-calculator {
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    width: 100%;
    max-width: 800px;
}
#ingredientTable {
    width: 100%;
    border-collapse: collapse;
}
#ingredientTable th, #ingredientTable td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}
#addRow {
    background: #0073aa;
    color: white;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 5px;
}
.removeRow {
    background: red;
    color: white;
    border: none;
    padding: 5px 8px;
    cursor: pointer;
    border-radius: 5px;
}