#jumira-calculator {
    font-family: Arial, sans-serif;
    max-width: 700px;
    margin: 20px auto;
    border: 1px solid #ccc;
    padding: 20px;
    background-color: #f9f9f9;
}
#jumira-calculator h2 {
    color: #3a5530;
}
#jumira-calculator table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}
#jumira-calculator th, #jumira-calculator td {
    border: 1px solid #ddd;
    padding: 8px;
}
#jumira-calculator input[type="text"],
#jumira-calculator input[type="number"] {
    width: 100%;
    padding: 5px;
}
#jumira-calculator button {
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #8fa87d;
    color: white;
    border: none;
    cursor: pointer;
}
#jumira-calculator button:hover {
    background-color: #6f8c5c;
}